<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>fivebit&#39;s Ownd</title><link>https://mikibit.amebaownd.com</link><description></description><atom:link href="https://mikibit.amebaownd.com/rss.xml" rel="self" type="application/rss+xml"></atom:link><atom:link href="http://pubsubhubbub.appspot.com/" rel="hub"></atom:link><item><title>Read El Salvador&#39;s 2026 Bitcoin Rules by Legal Effect, Not Slogan</title><link>https://mikibit.amebaownd.com/posts/59350142</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;p&gt;El Salvador&#39;s Bitcoin law changed in 2025. In 2026, private parties can voluntarily accept Bitcoin, while the former broad requirement to accept it has been removed. The amended Spanish text still uses a legal-tender phrase, so a one-word yes or no can mislead. The practical question is which rights and obligations remain for a merchant, taxpayer, or public office.&lt;/p&gt;&lt;p&gt;Start with the dated question&lt;/p&gt;&lt;p&gt;The &lt;a href=&#34;https://www.bit.fan/en/academy/category-4/el-salvador-still-use-bitcoin-as-legal-tender-keyName-kw-01167&#34; class=&#34;u-lnk-clr&#34;&gt;Bit.Fan guide to El Salvador&#39;s Bitcoin status&lt;/a&gt; urges readers to check law, merchant rules, and payment practice separately. That is useful because a shop taking BTC, a government holding BTC, and a statutory acceptance duty are different facts.&lt;/p&gt;&lt;p&gt;Ask what happened in 2021, what the 2025 reform changed, and what rule is in force at the date of your question. Older accounts of the original policy describe a different obligation. A current answer should identify the amended legal text and its effective version before relying on commentary.&lt;/p&gt;&lt;p&gt;Also specify the transaction. Paying a café, paying tax, discharging a private debt, and a state paying its own obligation do not necessarily follow the same rule. The words legal tender alone cannot answer each case.&lt;/p&gt;&lt;p&gt;Read the 2025 amendment closely&lt;/p&gt;&lt;p&gt;The Salvadoran Legislative Assembly&#39;s Bitcoin Law amendment text describes Bitcoin as curso legal while defining acceptance by private natural or legal persons as voluntary. That pairing explains why English summaries can appear contradictory.&lt;/p&gt;&lt;p&gt;The reform also changes the price provision: a price may be converted to Bitcoin rather than requiring a price to be expressed in BTC. This matters at checkout because a dollar-denominated price can be paid in BTC only when the seller agrees and establishes a conversion method.&lt;/p&gt;&lt;p&gt;Check the enacted decree and its publication against the proposal text when making a formal legal determination. A legislative document records the amendment&#39;s wording, while implementation rules and later updates can refine practical operation. For everyday reading, the key verified distinction is voluntary private acceptance rather than a universal compulsion.&lt;/p&gt;&lt;p&gt;Translate legal status into merchant choice&lt;/p&gt;&lt;p&gt;A merchant may choose to accept BTC, but cannot assume every other merchant must do the same. Customers should ask before ordering, verify the amount and network, and understand whether the merchant receives BTC directly or uses a processor that converts it to dollars.&lt;/p&gt;&lt;p&gt;Voluntary acceptance does not prove broad real-world use. Adoption depends on hardware, internet access, pricing, exchange-rate risk, fees, training, and customer demand. A photo of one Bitcoin-friendly street cannot measure how often the whole country pays in BTC.&lt;/p&gt;&lt;p&gt;For a business, the question is operational: what asset arrives, who carries price risk before settlement, how are receipts and refunds handled, and what accounting currency is used? A voluntary option can be worthwhile for a specific seller, but it remains a business decision rather than evidence of a national requirement.&lt;/p&gt;&lt;p&gt;Separate taxes and public obligations&lt;/p&gt;&lt;p&gt;The IMF&#39;s 2025 country report explains that the reform removed the authorization to pay taxes in Bitcoin and confined public-sector use. That means a private person who sells goods for BTC should not infer that a tax bill can be paid in BTC.&lt;/p&gt;&lt;p&gt;Public bodies and private businesses also have different responsibilities. A government agency holding crypto for policy or treasury purposes is not automatically permitted to settle ordinary monetary obligations in BTC. Follow the rule for the specific payment, not a headline about national Bitcoin reserves.&lt;/p&gt;&lt;p&gt;If you need an enforceable answer for a contract or tax payment, check the current Salvadoran law and agency guidance with a qualified local adviser. Payment details, accounting treatment, and consumer rules can change independently of the political story.&lt;/p&gt;&lt;p&gt;Read the IMF wording without flattening it&lt;/p&gt;&lt;p&gt;The IMF said the 2025 reform removed the essential features of legal tender by ending mandatory acceptance, while the amendment&#39;s Spanish wording retains a form of legal-status language. Both descriptions can coexist because one emphasizes the label and the other the legal effects.&lt;/p&gt;&lt;p&gt;Its September 2026 program update discusses private operation of the former government wallet, public resource limits, and governance of public-sector holdings. These are updates on the Bitcoin project, not proof that merchants again have a compulsory acceptance duty.&lt;/p&gt;&lt;p&gt;Quote the date and exact claim when comparing sources. One may discuss wallet ownership, another public purchases, and another statutory payment obligations. Apparent disagreement often comes from answering different questions.&lt;/p&gt;&lt;p&gt;Test reported payment use&lt;/p&gt;&lt;p&gt;Look for transaction studies, merchant surveys, processor volumes, and methods that describe their sample. Ask whether a reported transaction was a purchase, remittance, exchange conversion, or a test. These categories should not be combined into an adoption count without explanation.&lt;/p&gt;&lt;p&gt;Check whether data refer to a tourist district, a specific business group, or a nationally representative population. A dedicated Bitcoin community can show that voluntary payments are possible but cannot alone show ordinary nationwide use.&lt;/p&gt;&lt;p&gt;Distinguish a legal right to agree on a BTC payment from actual uptake. An amended law can permit private use even when most everyday purchases remain in dollars. Likewise, limited everyday use does not erase a permitted private transaction.&lt;/p&gt;&lt;p&gt;Apply a three-column answer&lt;/p&gt;&lt;p&gt;For 2026, record the legal text, the obligation, and the practice in separate columns. In the first, the amended law still uses a legal-tender term. In the second, private acceptance is voluntary and the former broad acceptance mandate has ended. In the third, actual use requires current evidence from merchants and users.&lt;/p&gt;&lt;p&gt;Then add the payment type and date: a private sale, a tax bill, or a public obligation may yield different answers. If a newer amendment appears, revisit all three columns rather than carrying forward an old slogan.&lt;/p&gt;&lt;p&gt;This method yields a precise answer: Bitcoin remains a permitted voluntary private payment in El Salvador, while the compulsory legal-tender features that made the 2021 policy distinctive were removed. That distinction is more useful than saying the country either fully abandoned or fully preserved its original Bitcoin policy.&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Thu, 22 Oct 2026 03:31:08 +0000</pubDate><guid>https://mikibit.amebaownd.com/posts/59350142</guid><dc:creator>fivebit</dc:creator><category>bitcoin</category></item><item><title>What Is a Bitcoin Paper Wallet? Audit Recovery Before Storage</title><link>https://mikibit.amebaownd.com/posts/59342731</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;p&gt;A Bitcoin paper wallet is a physical record containing a private key or other wallet recovery data. It may also show a public receiving address. Its security depends on whether the secret was created privately, remains readable and hidden, and can be recovered with compatible software. Printing alone does not create trustworthy cold storage.&lt;/p&gt;&lt;h2&gt;Classify the information on the page&lt;/h2&gt;&lt;p&gt;The &lt;a href=&#34;https://www.bit.fan/en/academy/category-7/what-bitcoin-paper-wallet-keyName-kw-04193&#34; class=&#34;u-lnk-clr&#34;&gt;plain-language explanation of a Bitcoin paper wallet&lt;/a&gt; separates the address used to receive funds from the private key used to authorize spending. This distinction should drive every handling rule.&lt;/p&gt;&lt;p&gt;A page may contain a raw private key in wallet-import format, a mnemonic recovery phrase, an encrypted secret, a descriptor, or only a watch-only address. These formats are not interchangeable. Write a nonsecret inventory describing the format, network, wallet version, creation date, and recovery prerequisites.&lt;/p&gt;&lt;p&gt;Never reveal the secret while asking for help identifying it. Anyone who sees a usable private key or recovery phrase may be able to transfer the funds before the owner responds.&lt;/p&gt;&lt;h2&gt;Audit the creation record&lt;/h2&gt;&lt;p&gt;Ask which software generated the material, where it came from, how its release was authenticated, which device ran it, how randomness was obtained, and whether the device ever connected afterward. Check for files, swap space, print queues, camera footage, clipboard logs, and cloud backups.&lt;/p&gt;&lt;p&gt;If those questions cannot be answered, treat the wallet as potentially exposed and migrate value to a newly created, well-documented setup. A clean-looking sheet cannot reveal that malware copied the secret years earlier.&lt;/p&gt;&lt;h2&gt;Perform a recovery drill with limited value&lt;/h2&gt;&lt;p&gt;Before meaningful funding, use the same format and procedure with a separate test secret. Confirm that the chosen wallet recognizes it, derives the expected public address, finds an unspent output, builds a transaction, calculates change, signs, and broadcasts.&lt;/p&gt;&lt;p&gt;The Bitcoin developer &lt;a href=&#34;https://developer.bitcoin.org/devguide/transactions.html&#34; class=&#34;u-lnk-clr&#34;&gt;transaction guide&lt;/a&gt; explains that a wallet balance represents value held in one or more unspent transaction outputs. A spend consumes selected outputs and creates new outputs, often including change. This model explains why simply “taking a little” from a paper address can be dangerous in unfamiliar software.&lt;/p&gt;&lt;p&gt;Document the drill without recording secret test values in the real wallet&#39;s instructions. After recovery, compare the destination address, amount, fee, and remaining outputs with the plan.&lt;/p&gt;&lt;p&gt;&lt;b&gt;Test physical resilience without exposing the secret&lt;/b&gt;&lt;/p&gt;&lt;p&gt;Choose archival ink and a durable medium appropriate to the storage environment. Protect against fire, water, humidity, pests, fading, accidental disposal, and unauthorized copying. A plastic laminate can resist moisture but may trap contaminants or be damaged by heat.&lt;/p&gt;&lt;p&gt;Inspect packaging seals and readability periodically in a private location. Use a checksum or redundant encoding supported by the format to detect transcription errors, but do not assume error detection can recreate missing information.&lt;/p&gt;&lt;p&gt;A second copy reduces the chance of total physical loss and increases the chance of theft. Model both outcomes. Separate locations should not share the same easy access path, such as one compromised online vault account.&lt;/p&gt;&lt;p&gt;&lt;b&gt;Plan inheritance without publishing the key&lt;/b&gt;&lt;/p&gt;&lt;p&gt;Bitcoin.org&#39;s security recommendations include complete backups, multiple safe locations, cold storage, and planning for family access after death. A paper secret no one recognizes can be discarded; one described too openly can be stolen.&lt;/p&gt;&lt;p&gt;Give trusted people role-based instructions: where to find the legal plan, which wallet software or professional adviser can help, and how to verify authenticity. Keep the actual spending secret protected under the chosen custody arrangement. Review the plan after relationship, residence, or device changes.&lt;/p&gt;&lt;p&gt;Preserve privacy during monitoring&lt;/p&gt;&lt;p&gt;Monitor deposits through a watch-only wallet containing only public information. Repeatedly entering an address into third-party explorers can associate queries with network identifiers. Reusing one receiving address also exposes the combined history of its deposits.&lt;/p&gt;&lt;p&gt;Paper storage cannot hide blockchain activity. It protects key material from online compromise only if the associated process avoids digital copies and unnecessary identity links.&lt;/p&gt;&lt;p&gt;Use a migration trigger&lt;/p&gt;&lt;p&gt;Move the full balance to a fresh wallet if the paper was photographed, shown to another person, scanned by a connected device, stored in an uncertain place, generated with obsolete software, or partially spent. Retire all copies after confirmed migration through an appropriate secure-destruction process.&lt;/p&gt;&lt;p&gt;Migration should use a trusted wallet and a newly verified destination. Check fees, address, output amount, and confirmations. Back up the new wallet before considering the old paper empty and obsolete.&lt;/p&gt;&lt;p&gt;&lt;b&gt;Compare with current alternatives&lt;/b&gt;&lt;/p&gt;&lt;p&gt;A hardware wallet can keep keys isolated and show transaction details on a dedicated screen. A deterministic wallet can recover many addresses from one backup. Multisignature can remove one-person or one-location control. Each alternative still requires authentic devices, secure backups, updates, and rehearsed recovery.&lt;/p&gt;&lt;p&gt;The decisive question is not whether paper is offline. It is whether the owner and successors can recover the correct funds without leaking the secret or losing change. A written audit and completed drill answer that question more reliably than an untouched printout.&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Mon, 19 Oct 2026 02:26:43 +0000</pubDate><guid>https://mikibit.amebaownd.com/posts/59342731</guid><dc:creator>fivebit</dc:creator><category>bitcoin</category></item><item><title>How Much Bitcoin Remains to Be Mined?</title><link>https://mikibit.amebaownd.com/posts/59260958</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;p&gt;About 918,600 BTC remained to be issued on September 9, 2026. That estimate starts with Bitcoin&#39;s 21 million cap and subtracts roughly 20.0814 million BTC created by block 966,117. The answer changes with every block and describes coins not yet issued, not coins available to buy. Lost coins, dormant holdings, and coins held by long-term owners are already issued and therefore do not return to the mining schedule. Use a dated block height whenever quoting the remainder.&lt;/p&gt;&lt;h2&gt;Calculate the remainder from the issuance record&lt;/h2&gt;&lt;p&gt;A practical formula is:&lt;/p&gt;&lt;p&gt;21,000,000 BTC minus cumulative issued supply equals the approximate amount left to mine.&lt;/p&gt;&lt;p&gt;The &lt;a href=&#34;https://www.bitcoin.com/explorer/btc/&#34; class=&#34;u-lnk-clr&#34;&gt;Bitcoin.com block explorer&lt;/a&gt; showed block height 966,117 late on September 8, 2026 UTC. Applying Bitcoin&#39;s subsidy schedule gives cumulative issuance of about 20,081,388.6 BTC at that height, leaving about 918,611.4 BTC relative to the rounded 21 million cap.&lt;/p&gt;&lt;p&gt;That result should be reported as an approximation. Block height advances continuously, individual coinbase transactions can claim less than the maximum subsidy, and the protocol&#39;s smallest-unit rounding makes the final theoretical total slightly below the familiar headline cap.&lt;/p&gt;&lt;p&gt;Bit.Fan&#39;s explainer on &lt;a href=&#34;https://www.bit.fan/en/academy/category-6/how-many-bitcoin-remain-to-be-mined-keyName-kw-00924&#34; class=&#34;u-lnk-clr&#34;&gt;the Bitcoin supply still left to mine&lt;/a&gt; gives the broader context. A live answer should always add its observation date.&lt;/p&gt;&lt;p&gt;Understand why the total grows slowly&lt;/p&gt;&lt;p&gt;New Bitcoin enters through the block subsidy included in valid coinbase transactions. The subsidy began at 50 BTC per block and is cut in half every 210,000 blocks. After the 2024 halving at block 840,000, the maximum subsidy became 3.125 BTC per block.&lt;/p&gt;&lt;p&gt;At a long-run average of roughly one block every ten minutes, that is about 144 blocks and 450 new BTC per day. Actual daily issuance varies because block arrival is irregular. The amount left shrinks block by block, while the rate of shrinkage stays approximately constant within a subsidy era.&lt;/p&gt;&lt;p&gt;The official Bitcoin halving page lists the 21 million limit, the 210,000-block interval, the current 3.125 BTC subsidy, and an estimated next halving around 2028.&lt;/p&gt;&lt;p&gt;Do not confuse issued supply with liquid supply&lt;/p&gt;&lt;p&gt;“Left to mine” asks about future protocol issuance. “Circulating supply” usually counts coins already created. “Available supply” may try to estimate coins offered for sale. These are different numbers.&lt;/p&gt;&lt;p&gt;A coin mined in 2010 but untouched since then is still issued. A coin whose private key has been lost is also part of historical issuance even if no one can spend it. An exchange balance can be liquid today and withdrawn tomorrow without changing total issuance.&lt;/p&gt;&lt;p&gt;Therefore, estimates of lost coins should never be subtracted from issued supply and then added to the amount left to mine. Mining does not replace inaccessible coins.&lt;/p&gt;&lt;h2&gt;Follow the remaining schedule across halvings&lt;/h2&gt;&lt;p&gt;At block 1,050,000, expected around 2028, the subsidy is scheduled to fall from 3.125 to 1.5625 BTC. Each later era adds half as much new supply per block as the prior era. This geometric pattern makes the total approach the cap gradually.&lt;/p&gt;&lt;p&gt;Roughly half of the supply available at the start of any subsidy era is issued during that era, with the rest spread across all later eras. That is why more than 20 million BTC can already exist while issuance continues for over a century.&lt;/p&gt;&lt;p&gt;The commonly cited final period is around 2140. That date is an estimate because calendar time depends on actual block production, while the rule itself is based on block height.&lt;/p&gt;&lt;h2&gt;Recalculate without trusting a dashboard label&lt;/h2&gt;&lt;p&gt;First record a current block height from a reputable explorer. Second identify the subsidy era by dividing height into 210,000-block intervals. Third sum completed eras and the blocks in the current era. Finally subtract that issuance from the cap.&lt;/p&gt;&lt;p&gt;For a quick public explanation, use rounded numbers: about 20.081 million issued and about 0.919 million remaining as of September 9, 2026. For code, accounting, or research, use satoshis and document how the genesis block, unclaimed subsidies, and rounding are treated.&lt;/p&gt;&lt;p&gt;Two dashboards may differ slightly because they update at different blocks or define “circulating” differently. A difference of several BTC can simply reflect timing; a large difference calls for a methodology check.&lt;/p&gt;&lt;h2&gt;Know what happens after issuance ends&lt;/h2&gt;&lt;p&gt;Mining performs more than coin creation. Miners assemble transactions, compete to add valid blocks, and receive transaction fees as well as any available subsidy. As subsidies decline, fees form a larger share of block rewards.&lt;/p&gt;&lt;p&gt;No sudden pile of remaining coins is released near the end. The schedule keeps halving until the subsidy rounds down to zero. Network security, mining economics, and fee demand can change along the way, but the calculation of unissued supply remains tied to consensus rules and block height.&lt;/p&gt;&lt;p&gt;The usable answer is therefore dated and defined: approximately 918,600 BTC had not yet been issued at the stated height. It does not measure coins for sale, coins whose owners can still access them, or the amount miners will earn after operating costs.&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Wed, 23 Sep 2026 01:48:43 +0000</pubDate><guid>https://mikibit.amebaownd.com/posts/59260958</guid><dc:creator>fivebit</dc:creator></item><item><title>How to Check Whether Your Roth IRA Supports Bitcoin</title><link>https://mikibit.amebaownd.com/posts/59235138</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;p&gt;To check whether your Roth IRA supports Bitcoin, read the eligible-investments list and identify the exact order ticket available in that specific account. A search result for “Bitcoin” may represent direct cryptocurrency, shares of a Bitcoin product, research, or an unsupported quote. Confirm what legal account holds the position, what asset appears on statements, who provides custody, and whether coin transfers are possible. Then verify the answer in the account agreement or with the provider in writing.&lt;/p&gt;&lt;h2&gt;Start inside the correct Roth IRA&lt;/h2&gt;&lt;p&gt;People often own several accounts under one provider login. A taxable brokerage account may offer crypto while the Roth IRA does not. A separate crypto Roth IRA may sit beside a brokerage Roth IRA. Search and trading permissions can therefore change when the selected account changes.&lt;/p&gt;&lt;p&gt;Open the Roth IRA’s account details and record its full registration. Next, use that account’s trade menu, not a general website search. If a Bitcoin symbol appears, inspect the instrument description before treating it as support for direct coins.&lt;/p&gt;&lt;p&gt;Bit.Fan’s checklist for &lt;a href=&#34;https://www.bit.fan/en/academy/category-3/how-to-buy-bitcoin-roth-ira-keyName-kw-00341&#34; class=&#34;u-lnk-clr&#34;&gt;buying Bitcoin in a Roth IRA&lt;/a&gt; offers a starting view of account rules, fees, and red flags. Current product documents should decide what the user can actually buy because menus and provider structures change.&lt;/p&gt;&lt;h2&gt;Sort the result into direct Bitcoin or a security&lt;/h2&gt;&lt;p&gt;Direct Bitcoin should be described as cryptocurrency held within a specific retirement product. A security can include shares of an exchange-traded product whose value is related to Bitcoin. The two may give price exposure, but they have different issuers, custody chains, disclosures, trading sessions, and transfer rights.&lt;/p&gt;&lt;p&gt;The SEC’s January 10, 2024 statement records the approval of exchange-traded products holding spot Bitcoin and expressly says that approval did not approve or endorse Bitcoin itself. An ETP appearing in a brokerage Roth IRA therefore demonstrates access to that security, not a personal or IRA wallet balance.&lt;/p&gt;&lt;p&gt;Read the instrument name, ticker, prospectus link, and asset class on the preview. If it has shares and an expense ratio, it is a security. If the ticket quotes a quantity of BTC inside a crypto-only IRA, it may be direct cryptocurrency under that product’s custody terms.&lt;/p&gt;&lt;h2&gt;Test the provider’s broad marketing statement&lt;/h2&gt;&lt;p&gt;A webpage saying “trade crypto here” may refer to only taxable accounts, selected states, or a separate affiliate. Ask five precise questions: Is this exact Roth registration eligible? Is Bitcoin held directly? Which entity executes the order? Which entity holds the asset? Can crypto move to or from an external wallet?&lt;/p&gt;&lt;p&gt;Fidelity provides a useful current example in its 2026 explanation of Crypto IRAs. It distinguishes a brokerage IRA, which cannot hold spot coins in that structure, from a dedicated Fidelity Crypto IRA that can hold supported cryptocurrency but not stocks, ETFs, or ETPs. The example should not be generalized to every company.&lt;/p&gt;&lt;p&gt;If support answers use “exposure,” “digital assets,” and “crypto access” interchangeably, request the specific agreement and account type. Clear product boundaries should survive the change from a marketing page to formal documents.&lt;/p&gt;&lt;h2&gt;Check what happens before and after the trade&lt;/h2&gt;&lt;p&gt;Support is more than a visible Buy button. Confirm how dollars reach the account, when deposits become available, how orders are priced, what fees apply, and how sales settle. Also ask what happens during an account transfer or closure.&lt;/p&gt;&lt;p&gt;Imagine a Roth IRA search returns three items: a Bitcoin ETP ticker, a news article, and a link to open a separate crypto IRA. Only the ticker can be bought in the current brokerage IRA. The separate link may create a second Roth account, while the news result creates no trading access at all. The word Bitcoin appeared three times, but each result meant something different.&lt;/p&gt;&lt;p&gt;Place no order during the investigation. Use the preview up to the final confirmation and save the asset description, fee disclosure, and selected account. Cancel the preview, compare the evidence with the agreement, and proceed later only if the position matches the intended structure.&lt;/p&gt;&lt;p&gt;Verify limits that can change by location or time&lt;/p&gt;&lt;p&gt;The provider may restrict direct crypto by state, asset, order type, or account registration. Supported coins can change. A feature announced for retirement accounts may not yet be enabled for every existing customer.&lt;/p&gt;&lt;p&gt;Check the page date and log in for personalized eligibility. Ask whether a transfer of an existing Roth IRA can be accepted and whether current holdings must be liquidated first. If direct coins are supported, determine whether external crypto transfers are prohibited even though internal buying and selling are allowed.&lt;/p&gt;&lt;p&gt;For an ETP, review market hours and the product’s disclosures. Bitcoin itself trades continuously, while a listed security follows its exchange and brokerage rules. That difference can matter during large price movements outside the securities session.&lt;/p&gt;&lt;h2&gt;Document the answer so it can be checked later&lt;/h2&gt;&lt;p&gt;Save the account registration, eligible-asset page, support response, agreement version, fee schedule, and a cancelled or completed order preview. On a completed trade, the confirmation and statement should name the asset consistently with what was promised.&lt;/p&gt;&lt;p&gt;Recheck after a merger, product migration, state move, or material terms update. “My provider supports Bitcoin” is an incomplete conclusion unless it identifies the account and asset form.&lt;/p&gt;&lt;p&gt;The most reliable check is a short evidence chain: exact Roth IRA, exact tradable asset, exact custody arrangement, and exact exit route. Once those four items agree, the investor can accurately answer whether that Roth IRA supports direct Bitcoin, a Bitcoin security, or neither.&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Tue, 15 Sep 2026 02:33:41 +0000</pubDate><guid>https://mikibit.amebaownd.com/posts/59235138</guid><dc:creator>fivebit</dc:creator></item><item><title>Buying a Car With Bitcoin: Verify the Dealer and Invoice</title><link>https://mikibit.amebaownd.com/posts/59233009</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;p&gt;The cars you can buy with bitcoin are the cars a real seller is willing and legally able to sell through a documented crypto payment process. Bitcoin does not limit the brand or model. The practical limits are dealer acceptance, the written vehicle price, the receiving party, and the rules for delivery, title, and refunds. Verify the car and seller first, then treat the BTC transfer as one part of a larger purchase rather than proof that the sale is complete.&lt;/p&gt;&lt;p&gt;Confirm the vehicle and the total price in writing&lt;/p&gt;&lt;p&gt;A dealer saying “crypto accepted” does not identify a particular vehicle or final cost. Ask for the vehicle identification number, mileage, condition, warranty status, and an itemized out-the-door price. Confirm that the legal entity on the invoice is the business you investigated.&lt;/p&gt;&lt;p&gt;The &lt;a href=&#34;https://consumer.ftc.gov/articles/car-dealer-ads-and-promotions-know-you-go&#34; class=&#34;u-lnk-clr&#34;&gt;Federal Trade Commission’s car-dealer guidance&lt;/a&gt; recommends obtaining the out-the-door price in writing, including all charges and fees. That advice remains useful when payment will be in BTC because an advertised price can omit add-ons, processing charges, registration costs, or conditions tied to financing.&lt;/p&gt;&lt;p&gt;Searches for &lt;a href=&#34;https://www.bit.fan/en/academy/category-3/what-car-can-buy-with-bitcoin-keyName-kw-00764&#34; class=&#34;u-lnk-clr&#34;&gt;cars available to buy with Bitcoin&lt;/a&gt; can help frame the payment choices, but a list of brands cannot confirm that a specific location, franchise, or private seller will accept a transfer today. Acceptance can differ between dealers carrying the same manufacturer.&lt;/p&gt;&lt;p&gt;Separate the dollar deal from the BTC conversion&lt;/p&gt;&lt;p&gt;Most vehicle negotiations are easier to audit when the contract fixes a dollar price first. The payment invoice can then convert that amount into BTC using a named price source at a stated time. It should also say how long the quote remains valid and what happens if the blockchain payment arrives after it expires.&lt;/p&gt;&lt;p&gt;Suppose the signed out-the-door price is $30,000 and the agreed reference quote is $75,000 per BTC. The simplified payment amount is 0.4 BTC before any network or processor charge. If the invoice requires the seller to receive exactly 0.4 BTC, the buyer should not subtract a network fee from that amount unless the terms expressly allow it.&lt;/p&gt;&lt;p&gt;This example is hypothetical. A real invoice needs its own live quote and fee terms. The contract should also distinguish a change in the market price from an underpayment caused by sending the wrong quantity.&lt;/p&gt;&lt;p&gt;Match the wallet instructions to the seller&lt;/p&gt;&lt;p&gt;Obtain the receiving address through a verified channel connected to the signed order. Compare it with the address on the final invoice, and confirm any change by contacting the business through contact details you independently obtained. A last-minute message directing payment to an employee’s personal wallet is a reason to pause.&lt;/p&gt;&lt;p&gt;Read every character or use the wallet’s full-address comparison feature. Clipboard-changing malware can replace a copied address. A small test transfer can confirm control of an address, but it does not prove ownership of the car or create a refund right. If used, the contract should state how the test amount applies to the purchase.&lt;/p&gt;&lt;p&gt;The invoice should name the seller, buyer, vehicle, dollar price, BTC amount, conversion source and time, network, address, confirmation requirement, delivery obligation, and refund rule. A transaction identifier proves that a network transfer occurred; it does not by itself prove that title passed.&lt;/p&gt;&lt;p&gt;Inspect the car and title before final payment&lt;/p&gt;&lt;p&gt;Bitcoin changes the payment rail, not the physical risks of buying a vehicle. Review the title, lien status, service records, recall information, and seller authority. For a used vehicle, arrange an independent mechanical inspection. For a remote purchase, define who bears loss during transport and when delivery is accepted.&lt;/p&gt;&lt;p&gt;Do not let the novelty of crypto distract from inconsistencies in photographs, mileage, VIN records, or ownership documents. A seller who refuses a viewing, inspection, or ordinary paperwork should not become more credible because the wallet address is valid.&lt;/p&gt;&lt;p&gt;Local rules for registration, taxes, emissions, dealer licensing, and private sales vary. The buyer should identify the agencies and forms that apply where the vehicle will be titled instead of assuming an on-chain payment replaces those steps.&lt;/p&gt;&lt;p&gt;Write the cancellation and refund rule before paying&lt;/p&gt;&lt;p&gt;A useful agreement explains what happens if inspection fails, financing or title work cannot be completed, the wrong amount arrives, or delivery is cancelled. It should state whether a refund is denominated in dollars or BTC, who pays transaction costs, which address receives it, and when it becomes due.&lt;/p&gt;&lt;p&gt;For example, “refund the same BTC amount” and “refund the original dollar price converted at the refund time” can produce different results after a price move. Neither rule should be invented after a dispute begins. The signed document should also address deposits separately from the remaining purchase price.&lt;/p&gt;&lt;p&gt;Avoid relying on a promise that a blockchain payment is held in “escrow” unless the agreement identifies the escrow provider, legal duties, release conditions, and dispute procedure. A convincing website or technical vocabulary is not a substitute for verifying the responsible company.&lt;/p&gt;&lt;p&gt;Keep records for the Bitcoin disposition&lt;/p&gt;&lt;p&gt;For U.S. federal tax purposes, paying for a car with investment Bitcoin is generally a disposition of the digital asset. The IRS digital-assets page includes exchanging digital assets for property, goods, or services among reportable disposition events and explains that basis generally begins with cost in U.S. dollars.&lt;/p&gt;&lt;p&gt;Save the BTC acquisition records, adjusted basis, payment-time dollar value, invoice, transaction identifier, and permitted transaction costs. The car’s purchase paperwork and the crypto tax record serve related but different purposes. A gain or loss calculation does not replace proof of title, and vehicle ownership documents do not establish the basis of the BTC spent.&lt;/p&gt;&lt;p&gt;There is no universal catalogue of cars purchasable with Bitcoin. A safer decision comes from a specific vehicle, a verified seller, a complete dollar contract, and payment instructions that all agree. Only after those facts are documented should the buyer authorize the irreversible transfer.&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Mon, 14 Sep 2026 08:43:58 +0000</pubDate><guid>https://mikibit.amebaownd.com/posts/59233009</guid><dc:creator>fivebit</dc:creator></item><item><title>Bitcoin&#39;s Maximum Supply Is Not Its Available Supply</title><link>https://mikibit.amebaownd.com/posts/59226963</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;p&gt;Bitcoin&#39;s maximum supply is conventionally stated as 21 million BTC under its existing issuance rules. That figure is not an inventory available for immediate purchase. A market order can only meet sellers willing to trade on the relevant venue at acceptable prices. To interpret a supply dashboard accurately, keep the protocol ceiling separate from issued coins, accessible holdings, and offered liquidity. These quantities describe different constraints and should not be substituted for one another.&lt;/p&gt;&lt;h2&gt;Read the label before using the number&lt;/h2&gt;&lt;p&gt;Imagine a research note showing a maximum supply figure, a circulating supply estimate, and an exchange balance. These can all be reasonable numbers while answering different questions. Maximum supply describes the issuance boundary. A circulating supply figure follows a provider&#39;s methodology. An exchange balance describes a custody location or an estimate of addresses attributed to that venue.&lt;/p&gt;&lt;p&gt;Bit.Fan&#39;s explanation of &lt;a href=&#34;https://www.bit.fan/en/academy/category-1/bitebi-gongying-shangxian-keyName-kw-04015&#34; class=&#34;u-lnk-clr&#34;&gt;Bitcoin&#39;s supply limit and usable coins&lt;/a&gt; provides context for the gap between the headline ceiling and what holders can spend or sell. The cap is a monetary rule, while availability also depends on access and human decisions.&lt;/p&gt;&lt;p&gt;Before copying a number into a spreadsheet, record its unit, date or block reference, source, and definition. A field called available supply is especially ambiguous: it might mean coins already issued, estimated liquid holdings, or the amount a particular desk can quote. Ask which meaning applies rather than treating the label as standardized.&lt;/p&gt;&lt;h2&gt;Scheduled creation does not measure willing sellers&lt;/h2&gt;&lt;p&gt;Bitcoin&#39;s&lt;a href=&#34;https://bitcoin.org/en/faq#how-are-bitcoins-created&#34; class=&#34;u-lnk-clr&#34;&gt; issuance explanation&lt;/a&gt; describes new coins entering through mining on a declining schedule. The issuance component is the block subsidy; transaction fees move existing coins to miners. Higher fee income does not itself create more bitcoin.&lt;/p&gt;&lt;p&gt;Once issued, coins can move repeatedly between holders without changing how many exist. An exchange reporting substantial daily trading volume therefore need not hold that same number of unique BTC. A unit can be bought and sold several times during the measurement period.&lt;/p&gt;&lt;p&gt;Suppose a hypothetical market records 50 BTC of trades while the same 10 BTC changes hands five times. The volume is 50 BTC, but the example has not created an additional 40 BTC. This is why trading activity is not a substitute for a supply count, even when both are expressed in the same unit.&lt;/p&gt;&lt;h2&gt;Inactivity and inaccessibility look different only sometimes&lt;/h2&gt;&lt;p&gt;A coin that has not moved for years may belong to a patient holder, an estate, a reserve arrangement, or someone who lost access. Its age does not reveal the complete explanation. An owner can return to an old wallet without the protocol creating new coins at that moment.&lt;/p&gt;&lt;p&gt;For example, imagine 100 BTC moving after a decade of inactivity. That event increases observed activity and might alter an analyst&#39;s estimate of liquid holdings. It does not increase the protocol&#39;s issuance ceiling or prove that every similarly aged balance remains accessible.&lt;/p&gt;&lt;p&gt;Claims about lost supply should therefore identify their assumptions. Some spending restrictions can be analyzed directly, while missing private keys are generally not announced by the blockchain. An estimate based on dormancy is useful only when readers understand that the model may classify long-term savings alongside permanently inaccessible holdings.&lt;/p&gt;&lt;h2&gt;Market capitalization is a valuation convention&lt;/h2&gt;&lt;p&gt;CoinGecko&#39;s methodology explains market capitalization using price and circulating supply. Multiplying a price by a supply figure creates a comparable valuation measure; it does not establish the cash that all holders could withdraw by selling simultaneously.&lt;/p&gt;&lt;p&gt;Take an explicitly hypothetical supply of 20 million BTC and a price of $60,000. Their product is $1.2 trillion. Using the 21 million maximum instead gives $1.26 trillion. The $60 billion difference comes from the chosen supply basis, not from a newly discovered cash reserve.&lt;/p&gt;&lt;p&gt;Neither calculation models execution. To estimate proceeds for an actual sale, you would need information about bids, order size, fees, and how prices respond as orders are filled. A supply-based valuation and an executable quote can be useful together, but they are not interchangeable outputs.&lt;/p&gt;&lt;h2&gt;Available liquidity changes with the proposed price&lt;/h2&gt;&lt;p&gt;Selling intention is not a permanent label attached to a coin. Someone unwilling to sell at one price may become willing at another. Some offers are withdrawn, and other holders move assets to a trading venue when their circumstances change.&lt;/p&gt;&lt;p&gt;An order book illustrates this price dependence. Suppose a hypothetical venue offers 2 BTC at $60,000 and another 3 BTC at $60,200. Buying 5 BTC against those offers costs $300,600 before fees, averaging $60,120. The first displayed price does not apply to all five coins, even though the purchase is tiny relative to maximum supply.&lt;/p&gt;&lt;p&gt;Use the 21 million ceiling when discussing Bitcoin&#39;s issuance design. Use a clearly defined supply series for historical analysis, and executable market information for a trade. Keeping these records separate allows a research note to explain both long-term scarcity and the immediate price of a transaction without pretending one number measures the other. It also makes later updates easier: a changing quote need not be mistaken for a changing monetary rule.&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Sat, 12 Sep 2026 08:03:22 +0000</pubDate><guid>https://mikibit.amebaownd.com/posts/59226963</guid><dc:creator>fivebit</dc:creator></item><item><title>Profile</title><link>https://mikibit.amebaownd.com/pages/9988495/profile</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;img src=&#34;https://cdn.amebaowndme.com/madrid-prd/madrid-web/images/sites/121340/41e273faab6c69f8e4f0235e6bc55ae4_1b534b818d14daca89fc4971a883a0eb.jpg?width=960&#34; width=&#34;100%&#34;&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;&#x9;&#xA;&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;h3&gt;YURIKA KATANASHI&lt;/h3&gt;&lt;p&gt;ナチュラル、グリーン、オーガニック、アロマなどなど自然体で体にい良いものが好き。丁寧に、生活が潤うようなモノを手作りしています。わかりやすいハンドメイドレシピも公開中。&lt;/p&gt;&lt;p&gt;I love slow life :)&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Sat, 12 Sep 2026 07:59:00 +0000</pubDate><guid>https://mikibit.amebaownd.com/pages/9988495/profile</guid></item><item><title>Home</title><link>https://mikibit.amebaownd.com</link><description>&#xA;&#x9;&#x9;&lt;div&gt;&#xA;&#x9;&#x9;&#x9;&lt;p&gt;記事一覧&lt;/p&gt;&#xA;&#x9;&#x9;&lt;/div&gt;&#xA;&#x9;</description><pubDate>Sat, 12 Sep 2026 07:59:00 +0000</pubDate><guid>https://mikibit.amebaownd.com</guid></item></channel></rss>