Do crypto businesses need a money transmitter license? FinCEN MSB registration vs state MTLs, the BSA programme, MTMA adoption, BitLicense and California DFAL.

In the United States, a crypto business that transmits value for customers usually needs two separate things: federal registration with FinCEN as a money services business (MSB), and a money transmitter license (MTL) from each state where it serves customers. FinCEN registration is not a licence, and it does not replace state licensing; a business typically needs both, plus a working anti-money laundering programme.
This guide explains the two layers, when crypto activity counts as money transmission, what the Bank Secrecy Act programme must contain, where New York's BitLicense and California's new crypto licence fit, and what happens if you operate without authorisation. It is written for founders and compliance officers, with a short section for users who want to check whether a platform is registered.
| Layer | Who runs it | What it is |
|---|---|---|
| MSB registration | FinCEN (US Treasury) | A federal registration under the Bank Secrecy Act, renewed every two years. Not a licence. |
| Money transmitter licence | Each state regulator | A state licence with its own capital, bonding and examination rules, usually applied for through NMLS. |
| Crypto-specific state regimes | For example New York DFS, California DFPI | Dedicated licences for virtual currency business activity, on top of or instead of a state MTL. |
The federal rule says it plainly: each money services business, "whether or not licensed as a money services business by any State", must register with FinCEN (31 CFR 1022.380). Registration does not mean FinCEN has vetted or approved the business.
An MSB is a person "wherever located" doing business wholly or in substantial part within the United States in one of several capacities, one of which is money transmitter. A money transmitter is anyone who accepts "currency, funds, or other value that substitutes for currency" from one person and transmits it to another location or person "by any means" (31 CFR 1010.100(ff)). Some MSB categories only apply above $1,000 per person per day; money transmission has no such threshold.
The registration rules in 31 CFR 1022.380 set out the mechanics:
FinCEN's main crypto guidance, FIN-2019-G001 issued on 9 May 2019, applies the money transmitter definition to "convertible virtual currency" (CVC) business models. Key points:
Whether a given model is money transmission is, in the rule's words, "a matter of facts and circumstances". Get a written legal analysis before launch, not after. For the global equivalent of this question, see what counts as a VASP.
Registration is the easy part. Every MSB must "develop, implement, and maintain an effective anti-money laundering program" that is in writing and proportionate to its risks, location, size and the nature and volume of its services (31 CFR 1022.210). At a minimum it must:
A new MSB must have this programme in place within 90 days of being established. In practice it also covers suspicious activity reporting, sanctions screening against the OFAC sanctions list, Travel Rule data for qualifying transfers, and a documented AML risk assessment. Many firms buy parts of the stack: vendors such as iDenfy provide transaction monitoring with built-in sanctions and PEP screening, and our guide to AML transaction monitoring explains how those rules work.
State licensing is where most of the time and cost goes, because each state runs its own regime with its own net worth, surety bond and permissible investment requirements, examinations and reporting. Exact costs and timelines vary by state and business model, so budget for them case by case rather than relying on rules of thumb.
The states have been converging. The Money Transmission Modernization Act (MTMA), model legislation from the Conference of State Bank Supervisors, sets single nationwide standards for net worth, surety bonds and permissible investments. As of its page dated 3 September 2026, CSBS says 31 states have enacted the MTMA in full or in part, and that money transmitters licensed in at least one adopting state account for 99% of reported money transmission activity (CSBS). CSBS also notes that adoption and interpretation remain uneven, so a licence in one state still does not carry over to another.
Most applications are filed through the Nationwide Multistate Licensing System (NMLS), which both New York and California use for their crypto licences.
New York. In June 2015 the New York Department of Financial Services issued its virtual currency regulation, 23 NYCRR Part 200, known as the BitLicense. To conduct virtual currency business activity in New York, a firm can apply for a BitLicense or for a charter under the New York Banking Law, such as a limited purpose trust company, with approval for virtual currency business. DFS notes that a limited purpose trust company can engage in money transmission in New York without a separate money transmitter licence (NYDFS).
California. The Digital Financial Assets Law (DFAL) was signed on 13 October 2023. A 2024 amendment, AB 1934, pushed the licensing date from 1 July 2025 to 1 July 2026. Since 1 July 2026, companies covered by DFAL that serve Californians must hold a DFAL licence from the Department of Financial Protection and Innovation or have submitted a completed application. DFAL covers activities such as exchanging, storing or transferring digital financial assets, and also sets rules for crypto kiosks (California DFPI).
Under 18 U.S.C. 1960, knowingly conducting, controlling, managing, supervising, directing or owning an unlicensed money transmitting business is punishable by fines and up to five years in prison. "Unlicensed" covers operating without a required state licence where that is a state crime, failing to register with FinCEN, and transmitting funds known to derive from crime or intended to fund it.
On top of that come FinCEN civil penalties, state enforcement and, often, the loss of banking relationships. For a crypto start-up the practical sequence is usually: legal analysis of the business model, FinCEN registration within 180 days, a written AML programme within 90 days, and state licences before serving customers in each state, or a deliberate decision to geofence states until licensed.
Two free public tools help. FinCEN's MSB Registrant Search shows whether a business has registered as an MSB, and NMLS Consumer Access lets you look up state licences by company name or NMLS ID. Remember that FinCEN registration alone says nothing about quality or solvency. A platform serving US customers that appears in neither should be treated with caution, especially if it pressures you to deposit quickly, a common sign of the frauds covered in our guide to crypto scams.
Licensing applies to businesses that transmit or hold value for others. JewelSwap's DeFi apps are non-custodial and do not run KYC themselves; our KYC in DeFi explainer covers how that differs from an exchange.
In the US, generally yes. A crypto exchange that accepts and transmits value for customers is a money transmitter under FinCEN's 2019 guidance, so it must register with FinCEN as an MSB and usually obtain a money transmitter licence, or a crypto-specific licence, in each state where it operates.
No. It is a federal registration under the Bank Secrecy Act, renewed every two years. It does not mean FinCEN has approved the business, and it does not replace state licences, which the federal rule says are a separate matter.
The initial registration must be filed within 180 days of the date the business is established, and the anti-money laundering programme must be in place within 90 days.
According to the Conference of State Bank Supervisors, 31 states had enacted the MTMA in full or in part as of September 2026.
A BitLicense is New York's licence for virtual currency business activity under 23 NYCRR Part 200, issued by NYDFS since 2015. A money transmitter licence is a general state licence for moving money. Some crypto firms need both, and in New York a limited purpose trust charter is an alternative route.
Under 18 U.S.C. 1960, knowingly running an unlicensed money transmitting business can lead to fines and up to five years in prison, alongside FinCEN civil penalties and state enforcement.
This article is educational and is not legal advice. Licensing obligations depend on your business model and the states you serve; consult qualified counsel. MTMA adoption figures are from CSBS (page dated 3 September 2026); regulation text is from the eCFR; DFAL dates are from the California DFPI. Sources checked on 9 October 2026.