It is legal, as long as you are selling Bitcoin you already own, for your own account.
It becomes a problem when you are in the business of exchanging Bitcoin for other people. Think regular buyers, online ads, cash meetups, and a stock of coins you keep topping up to serve customers. At that point, you are running an exchange business, and federal law requires you to register.
FinCEN drew this line back in 2013. A "user" obtains Bitcoin and uses it for themselves. An "exchanger" accepts and transmits it for others as a business. Users don't register as money services businesses. Exchangers must, unless an exemption applies.
Most people who end up facing charges believed they were just users.
This article is general legal information. It is not legal advice.
Key takeaways
Selling your own Bitcoin person-to-person is legal in the US.
Exchanging Bitcoin for others as a business requires FinCEN registration, and usually state licenses too.
Running that kind of business without registering is a federal crime under 18 U.S.C. § 1960.
In April 2026, a federal appeals court confirmed that in-person cash-for-Bitcoin trades count as money transmitting.
Every P2P sale is still a taxable event, even if you don't receive a tax form.
US persons cannot sell to anyone on OFAC's sanctions list, whether payment is in cash or not.
What "selling your own coins" means
You mined them. You bought them last year. You were paid in them, or you inherited them. Now you want dollars.
So you meet a buyer, or use a P2P marketplace for a one-off trade, and send the coins. That is a sale of your own property. It creates a capital gain or loss. On its own, it does not make you a money services business.
FinCEN's rules also exempt a person who carries out this kind of activity only occasionally and not for profit. But if you trade regularly or earn a spread, you move toward business territory.
The tax side still applies
A P2P sale is taxable, just like a sale on an exchange. You need your cost basis, your holding period, and a Form 8949 entry.
You probably won't receive a Form 1099-DA. That form comes from brokers that hold customer assets, and a private sale between two people doesn't involve one. But the IRS doesn't need the form to expect you to report the sale.
Sanctions still apply
A US person cannot sell Bitcoin to someone on OFAC's sanctions list. Paying in cash doesn't change that.
When it becomes a business
FinCEN looks at what you actually do. Signs that you are running an exchange business include:
Advertising regularly
Being available to buy or sell on request
Taking cash and delivering Bitcoin as a service
Holding customers' money while you get the coins
Charging a spread or fee on each trade, the way a currency exchange booth does
Two laws matter here. 31 U.S.C. § 5330 requires money transmitting businesses to register with FinCEN. 18 U.S.C. § 1960 makes it a federal crime to operate an unlicensed money transmitting business.
Courts have consistently held that Bitcoin counts as "funds" under § 1960, starting with federal courts in New York in 2014 and 2016, and later the Sixth and First Circuits.
In April 2026, the Second Circuit went further in United States v. Goklu. The defendant had advertised online and charged commissions for exchanging Bitcoin and cash, meeting buyers in person, sometimes inside his car. The court held that exchanging Bitcoin for cash is "money transmitting," even when the whole transaction happens face to face. No bank or wire transfer is needed.
You don't need a storefront to be a business. You need a pattern.
Selling a stack you've built up over time, once, is not a pattern. A channel called "NYC BTC instant" where you trade with strangers every week is.
A note on federal enforcement priorities
In April 2025, a Justice Department memo told prosecutors not to charge purely regulatory violations involving digital assets, including unlicensed money transmitting, unless there is evidence the person knew about the registration requirement and willfully ignored it.
That changes priorities, not the law. Section 1960 is still in force. And cases involving drug money, fraud proceeds, or large cash desks, continue to be prosecuted.
State licenses come on top
Federal registration is only part of it. Most states also require a money transmitter license for the same activity.
New York requires a BitLicense for virtual currency business activity involving New York residents. Selling your own Bitcoin to a friend in New Jersey is not that. Regularly exchanging Bitcoin for customers in Queens is.
Large companies can avoid New York by blocking New York users. An individual standing in New York with a bag of cash can't. Where you operate matters.
What P2P platforms change, and what they don't
Some platforms hold funds in escrow. Some only list ads. Some verify the identity of both buyer and seller.
None of that changes your status if you are taking cash in person and sending coins outside the platform.
If a platform holds funds and matches buyers with sellers, the platform itself may be the regulated business. You may just be a user of that platform, the same way you are a user of an exchange. That holds as long as you aren't also running your own exchange service on the side.
Read the platform's terms once. Then look honestly at what you do after you close the app.
Cash reporting
If you receive more than $10,000 in cash in a trade or business, you generally have to file IRS Form 8300.
Splitting cash deals into smaller amounts to avoid reporting thresholds is called structuring, and it is a separate federal crime, even when the money itself is clean.
A quick check before you post an ad
Ask yourself four questions:
Are these coins I already held for myself?
Am I doing this once, or as a regular service?
Am I holding someone else's money while I find the coins?
Would people describe me as "the person who sells Bitcoin," the way they'd describe a currency exchange booth?
Conclusion
Selling Bitcoin person-to-person is legal in the US because selling property you own is legal.
The licensing requirement kicks in when you become the market for other people. FinCEN made that clear in 2013, courts keep confirming it, and New York adds its own rules on top.
Sell your own coins, report your gains, and don't turn it into a side business without the paperwork.
To follow every court ruling and rule change that affects how you can buy and sell Bitcoin, subscribe for free to The Bitcoin Act at thebitcoinact.xyz.
FAQ
Is it legal to sell Bitcoin for cash to another person?
Yes, when you are selling your own Bitcoin and not running an exchange business.
Do I need a BitLicense to sell my Bitcoin in New York?
Not for a personal sale of your own coins. You do if you are carrying out virtual currency business activity with New York residents. The New York Department of Financial Services has the details.
Can I sell Bitcoin without KYC?
A private seller has no federal duty to verify a buyer's identity for a one-off personal sale. But if your activity looks like a business, anti-money laundering rules apply. Large cash payments can also trigger IRS reporting, and splitting them to avoid reporting is illegal.
How much P2P volume turns me into a business?
There is no fixed number in the rules. Regular trading, advertising, and charging a spread are what these cases are built on. It's the pattern that matters, not a specific threshold.
What was the Goklu case?
In United States v. Goklu (April 2026), the Second Circuit upheld the conviction of a man who exchanged Bitcoin for cash in person, advertised his services, and charged commissions. The court confirmed that in-person Bitcoin-for-cash exchanges are money transmitting under federal law.
Disclaimer: This article is provided for general information and educational purposes only. It does not constitute legal, tax, or financial advice, and nothing here is written in a professional capacity. Laws and regulations change frequently and differ by jurisdiction, and some of the rules described above may have changed since publication. Always check the primary sources and consult a qualified professional in your jurisdiction before making any decision. The Bitcoin Act accepts no liability for any action taken on the basis of this content.


