Jan 6, 2026

What Is a Money Services Business (MSB)? MSB Registration Explained

If you're building a fintech company handling check cashing, currency exchange, prepaid cards, or crypto wallets, you've likely encountered MSB—Money Services Business classification. Unlike complex state money transmitter licenses, MSB registration is a federal requirement from FinCEN that brings non-bank money movers into the BSA/AML framework. Understanding MSB determines your federal compliance obligations and whether you need state licenses too.

Last updated: 
January 6, 2026
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What Is a Money Services Business?

A Money Services Business (MSB) is a federal regulatory classification defined by FinCEN (Financial Crimes Enforcement Network, U.S. Treasury) under 31 CFR §1010.100(ff). MSBs are non-bank companies providing specific financial services that trigger Bank Secrecy Act (BSA) oversight.

Core purpose: Ensure non-banks implement AML programs, file suspicious activity reports (SARs), and maintain transaction records to combat money laundering and terrorist financing.

Key distinction: MSB registration ≠ license. It notifies FinCEN you exist and comply with federal AML rules. It does not authorize money transmission: that requires state MTLs. See MSB vs money transmitter license differences.

Foreign entities: Companies "doing business wholly or substantially within the U.S." (U.S. customers) qualify as MSBs.

The 6 MSB Categories (Which Applies to You?)

FinCEN defines 6 specific MSB activities. Most have a $1,000/person/day threshold—money transmitters are the exception (no minimum).

MSB Category Overview
Category Definition Threshold Examples
Money Transmitter Receive/transmit funds for others None P2P apps, remittances, crypto exchanges
Currency Dealer/Exchanger Accept currency → deliver currency/other value >$1K/person/day FX kiosks, crypto↔fiat ramps
Check Casher Accept checks → pay cash/other value >$1K/person/day Check cashing stores
Net Worth None >$1K/person/day 49 states + D.C.
Issuer of Traveler's Checks, Money Orders, Stored Value Issue these instruments >$1K/person/day Money order providers
Seller/Redeemer of Above Sell/redeem these instruments >$1K/person/day Retail money order agents
Prepaid Access Provider: Issue stored value Seller: Sell >5 cards Provider: >$10K aggregate Seller: >$10K/person/year OR >5 cards Gift card programs, digital wallets

Crypto note: FinCEN 2013 guidance treats virtual currency exchangers/administrators as money transmitters (MSBs).

Related: Who needs a money transmitter license?

How States Define Money Services Businesses

While MSB is federal, 49+ states + D.C./Puerto Rico regulate MSBs via NMLS (separate from MTLs).

State Classification for Money Services Businesses
Jurisdiction Type MSB License? Platform
NMLS States (49) Yes NMLS
MTMA States (41+) Harmonized MSB/MTL NMLS
Montana Secretary of State State portal

Why Does FinCEN Require MSB Registration?

MSB registration creates a federal registry for AML oversight. Without it:

  • You're "unregistered" → civil penalties ($500+/day; $5K max/day).
  • No SAR/CTR filing access → compliance gap.
  • Invisible during FinCEN/IRS exams.

Registration brings you into the regulated ecosystem with ~25,000 active MSBs nationwide.

What Happens if I Operate without MSB Registration?

Running an unregistered company is illegal.

Operating as an unregistered MSB triggers serious federal penalties under 31 U.S.C. § 5325 and 31 CFR 1010.520. FinCEN treats non-registration as willful non-compliance, with consequences escalating from civil fines to criminal prosecution.

Civil Penalties (Most Common)

  • $564/day minimum (2025 inflation-adjusted from $500 base).
  • Up to $28,222/day maximum per violation.
  • No upper limit on total fines—calculated by days unregistered × volume.

Example: 90 days unregistered at minimum penalty = $50,760

Criminal Penalties (Severe Cases)

  • Felony: Up to 5 years prison + $250K fine per executive (18 U.S.C. § 1960).
  • Applies when FinCEN proves "knowing" non-registration.
  • Personal liability: Founders/officers named individually.

Precedent: 2023 FinCEN actions against crypto mixers resulted in $100M+ penalties + prison time for unregistered MSBs.​

Learn more about FinCEN’s enforcement actions for failure to register as a MSB.

Operational Fallout

  • Cease-and-desist orders: Immediate shutdown of U.S. operations.
  • Asset freezes: Banking relationships terminated; customer funds held.
  • Public enforcement: FinCEN publishes violations → reputational damage.
  • License denials: State MTL applications rejected due to federal non-compliance.

Secondary Business Impacts

MSB Non-compliance Impact
Consideration Impact
Investor Due Diligence Red flags kill funding rounds
Banking Access Banks avoid "unregistered MSB" risk
Partnerships Enterprises require MSB # upfront
State Licensing MTL apps ask "federal registration status?"

Timeline: 3-12 months to resolve; operations paused.

MSB Registration Process: Step-by-Step

Timeline: Immediate confirmation + 2-6 weeks processing. File within 180 days of MSB activity.

  1. Confirm eligibility: Match your model to 6 categories above.
  2. Gather info: Business name/DBA, EIN, address, AML officer contact, business locations.
  3. E-file Form 107: BSA E-Filing System (free, ~30 minutes).
  4. Receive confirmation: FinCEN emails registration number.
  5. Implement AML: Written program (policies, training, audit, officer).
  6. Renew: Every 2 years (Form 107R).

Cost: $0 federal. State MSB fees: $0-5K (if applicable).

MSB Compliance Requirements (The AML Program)

Once registered, MSBs must maintain a written AML program with 4 pillars:

  • Policies: Procedures to identify/detect suspicious activity.
  • Training: Annual employee AML training.
  • Independent audit: Annual review by qualified party.
  • AML Officer: Designated compliance lead.

Ongoing obligations:

  • SARs (suspicious ≥$2K)
  • CTRs (cash ≥$10K)
  • Recordkeeping (transactions ≥$3K)
  • Customer ID Program (CIP)
  • FinCEN exams (IRS delegated, limited frequency)

Crypto Businesses and MSB Registration

FinCEN treats virtual currency as "monetary value":

  • Exchanges (fiat↔crypto): MSB money transmitters.
  • Custodial wallets: MSB if you control private keys/flow.
  • DeFi/non-custodial: Generally exempt (user controls keys).

2013 FinCEN Guidance: Coinbase registered as MSB post-guidance. Most VC platforms need MSB + state MTLs

Related: The Real Cost of a New York BitLicense

MSB vs Money Transmitter Licenses (MTL)

MSB registration with FinCEN confirms that your company is visible to federal regulators and operating under a written AML program, but it does not replace state-level authorizations. Most firms that actively transmit funds for others end up needing both the federal registration and one or more state permissions, with each layer focused on different goals: federal oversight for financial crime risk, and state oversight for consumer protection and local compliance obligations.

Transmitters need both. See the full MSB vs MTL licensing differences.

Common MSB Mistakes Founders Make

  • Thinking that "MSB = MTL license": Federal registration doesn't authorize transmission.
  • Missing 180-day deadline: $500+/day penalties.
  • Weak AML program: FinCEN enforcement actions.
  • Ignoring state MSB licenses: Required in 47+ states.
  • Crypto exemption wishful thinking: FinCEN guidance is clear.

What Happens After You're Registered?

  • Biennial renewals (Form 107R)
  • Annual AML audits
  • SAR/CTR filing access
  • FinCEN searchable registry listing

Why Choose Brico for MSB Compliance?

Brico’s money transmitter licensing software tracks federal MSB renewals + state MSB/MTL licenses in one dashboard. Automated Form 107 renewals, AML templates, deadline alerts.

Book a demo for your MSB roadmap.

Disclaimer: This article is for informational purposes only and does not constitute legal, financial, or regulatory advice. Brico is not a law firm and does not provide legal counsel. Licensing requirements vary by state and depend on your specific business model and circumstances. You should consult with qualified legal counsel before making any licensing decisions or taking action based on this content.

FAQs

What happens if I operate as an MSB without registering?

Operating a Money Services Business without appropriate licensing is illegal. Civil penalties ($500+/day; $5K max/day) + FinCEN enforcement

Does MSB registration replace state licenses?

No. Companies need both a federal MSB and state MSB/MTLs where required.

What's the MSB renewal period?

Every 2 years via Form 107R.

Do crypto businesses need MSB registration?

Yes, if exchanging/transmitting virtual currency (FinCEN 2013 guidance).

How long does MSB registration take?

Immediate confirmation and 1-4 weeks processing.

Is MSB registration free?

Yes, MSB registration is free. There is a $0 federal filing fee.

What does MSB stand for?

MSB stands for Money Services Business, a federal classification defined by FinCEN that includes money transmitters, check cashers, currency exchangers, and other non-bank financial services providers.

Schedule a Demo

Schedule a demo to see how Brico can streamline your licensing process.