In the past two years, virtually every project seeking to engage in crypto payments, stablecoin collections and disbursements, USD-pegged card services, PayFi, or cross-border settlement has inevitably encountered one term:
U.S. MSB.
Many people’s understanding of MSBs remains confined to the perception that they are “inexpensive, fast, and easy to obtain.”
From a practical perspective, however, the true value of an MSB has never lain in being “easy to obtain,” but rather in being “fit for purpose.”
For projects just beginning to build crypto payment or stablecoin collection and disbursement businesses, a U.S. MSB registration is often the first piece of the compliance structure.
It may not be the end goal, but it is usually a highly pragmatic starting point.
“Global Crypto Payments Compliance Map” is a series of articles on crypto payments compliance compiled by Mankun Law Firm.
We will systematically examine compliance options for crypto payments projects at different stages, focusing on core pathways such as U.S. MSB, state Money Transmitter Licenses (MTL), Canadian MSB, Australian Digital Currency Exchange (DCE), Salvadoran Digital Asset Service Provider (DASP), Cayman Islands Virtual Asset Service Provider (VASP), Dubai Virtual Assets Regulatory Authority (VARA), EU Crypto-Asset Service Provider (CASP), and Hong Kong’s stablecoin and virtual assets (VA) regulatory frameworks.
This is the first article in the introductory series: U.S. MSB.
Why do many players choose an MSB as their first move in crypto payments?
In short, an MSB is not pursued for a “regulatory halo,” but to provide the business with a compliance identity that banks, payment channels, and counterparties can understand.
What crypto payment projects truly need to address is not merely whether they hold a license, but the following more practical issues:Can banks understand my business? Are channel partners willing to cooperate with me? Is there a basic compliance rationale for the flow of customer funds? Can the project later upgrade to a more comprehensive licensing framework?
This is precisely where the value of a U.S. Money Services Business (MSB) registration lies.
It is neither a universal solution nor a global financial passport, but it can provide an important compliance anchor in the early stages of a project.
For businesses such as stablecoin collections and payments, corporate disbursements, PayFi, USDT-linked cards, and cross-border settlements, this anchor often determines whether a project qualifies to proceed to further discussions.
What exactly is an MSB?
A U.S. MSB, short for Money Services Business, is a financial services entity registered with the U.S. Financial Crimes Enforcement Network (FinCEN).
It should be specifically noted that an MSB is essentially a registration status under the anti-money laundering regulatory framework, rather than a traditional financial license issued through item-by-item approval by a regulatory authority.
Precisely because of this, it is highly practical in the early stages of crypto payment projects. Subject to compliance requirements, an MSB registration typically supports the following business scenarios:
· Receipt and payment of stablecoins or cryptocurrencies;
· Crypto-based disbursements and bulk distributions for corporate clients;
· Integration of payment channels between fiat currencies and stablecoins;
· Providing services externally as a payment platform or API layer;
· Providing the underlying compliance identity for U Cards, PayFi, and cross-border settlement.
In practice, many crypto payment platforms that do not appear to be U.S. companies still configure a U.S. Money Services Business (MSB) registration within their underlying compliance structure. The reason is straightforward: within the global financial cooperation system, a U.S. MSB registration is a widely recognized foundational compliance credential.
Why is there such a significant difference between “having an MSB registration” and “not having one”?
From the perspective of legal practice, a very direct assessment is as follows:
Without an MSB registration, many projects may not even meet the basic threshold to engage in compliance discussions.
This distinction is primarily reflected in three aspects.
First, the minimum compliance thresholds imposed by banks and channel providers.
Whether dealing with banks, stablecoin issuers, custodians, fiat currency channels, or Payment Service Providers (PSPs), they all focus on the same question:
Do you have a basic regulatory status and an AML/KYC framework?
They typically do not first inquire about the innovativeness of your business model, but rather examine whether you have a compliance foundation that can explain the flow of funds. In this regard, an MSB registration often serves as the “minimum compliance threshold.”
Second, the legal characterization of the nature of the business differs entirely.
Similarly, where a project facilitates customer receipts and payments of USDT without any compliance status, know-your-customer (KYC) procedures, anti-money laundering (AML) controls, or transaction monitoring mechanisms, it is readily characterized as a high-risk funds channel and may even be questioned as an illegal funds intermediary.
By contrast, if the project has completed Money Services Business (MSB) registration and has established corresponding customer identification, anti-money laundering, sanctions screening, and suspicious transaction reporting mechanisms, the nature of the business will be fundamentally different.
The former involves handling funds in a legal gray area.
The latter involves providing payment services within a compliance framework.
This is precisely the practical value of MSB registration.
Third, whether there is a viable path for subsequent compliance upgrades.
MSB registration is not an end point, but it can serve as a foundation for further compliance enhancements.
A mature crypto payment project may subsequently consider:
- U.S. state Money Transmitter Licenses (MTL);
- Hong Kong Money Service Operator (MSO) licensing;
- Singapore Major Payment Institution (MPI) licensing;
- EU Crypto-Asset Service Provider (CASP) authorization;
· Cayman Islands VASP;
· Dubai VARA;
· A multi-license structure for U.S. dollar cards, stablecoins, and PayFi.
In other words, MSB registration is more like the foundation. The foundation alone cannot support all business activities, but without it, building the subsequent structure is often difficult.
MSB registration is not a panacea; these misconceptions must be clarified first.
When selecting MSB registration, many project sponsors are prone to a common misconception:
believing that obtaining MSB registration means that their crypto payment business is fully compliant.
This is inaccurate.
First, MSB registration does not authorize unrestricted business operations targeting U.S. retail users.。
If the business directly serves U.S. users, particularly involving money transmission, fiat currency balances, stablecoin conversions, or account systems, it may be necessary to further assess the need for Money Transmitter Licenses (MTLs) in various U.S. states.
Second, MSB registration does not exempt one from compliance with U.S. state laws.
U.S. financial regulation operates at both the federal and state levels.
FinCEN’s MSB registration primarily addresses federal anti-money laundering regulatory requirements, but it does not automatically satisfy state licensing requirements for money transmission.
Third, MSB registration is not equivalent to a stablecoin issuance license.
If a project issues its own stablecoins—particularly when issuing to the public, promising redemption, and managing reserve assets—it falls under an entirely different regulatory framework that cannot be adequately addressed by relying solely on MSB registration.
Fourth, holding MSB registration does not guarantee that a bank account will be opened.
When evaluating account applications, banks consider not only MSB registration but also the business model, fund flows, customer sources, transaction volumes, AML documentation, risk management systems, and the background of the management team.
Therefore, MSB registration is not a “pay-for-license-and-operate” shortcut; rather, it marks the starting point of an ongoing compliance program.
Which crypto payment projects are suitable for starting with MSB registration?
Based on our extensive experience advising crypto payment, stablecoin, and Web3 outbound projects, the following types of businesses are generally well-suited for prioritizing an assessment of U.S. MSB registration:
· Stablecoin payments;
· Merchant crypto acceptance;
· Corporate crypto disbursement services;
· Batch distributions of salaries, commissions, and profit shares;
· Underlying infrastructure for U Cards, crypto cards, and PayFi;
· Cross-border settlement;
· OTC services and fiat on-ramps;
· B2B crypto payment APIs or SDKs.
These businesses share a common characteristic:
They all involve the flow of funds.
Once a project begins to handle funds, it cannot be viewed solely through the lens of product logic. Instead, the business structure must be redesigned from the perspectives of regulatory compliance, banking relationships, payment channels, customer fund safety, and anti-money laundering obligations.
What are the true pitfalls of MSB registration?
MSB registration is not unusable; rather, it must not be misused. In practice, common risks include:
· Registering as an MSB without implementing a genuine AML/KYC framework;
· Assuming that MSB registration resolves all issues under U.S. state laws;
· Failing to distinguish between crypto asset transfers and fiat money transmission;
· The flow of customer funds is unclear;
· Bank account opening materials are inconsistent with actual business operations;
· The business already involves U.S. users, yet state Money Transmitter License (MTL) risks have not been assessed;
· When subsequently launching U cards, PayFi, and stablecoin settlement services, a multi-license structure was not designed in advance.
Once these issues emerge after business volume scales up, the cost of remediation will be extremely high.
Many projects do not fail due to the “absence of licenses,” but rather due to a “mismatch between licenses and business activities.”
Mankun Recommendation: Solidify the MSB foundation before considering subsequent upgrades
If the current question is:
Which license should be obtained first for crypto payment services?
Our typical recommendation is to initially assess the U.S. Money Services Business (MSB) registration, but not merely because it is “easier to obtain”; more importantly, evaluate whether it suits your business model.
Key issues that require prior assessment include:
· Where are your customers located?
· Does the service target U.S. users?
· Does the service handle or control customer funds?
· Does the service involve fiat currency on-ramps and off-ramps?
· Does the service create platform-denominated balances?
· Does the service facilitate stablecoin conversions?
· Are there plans for crypto-linked cards or PayFi initiatives?
· Will future operations require integration with banks, broker-dealers, custodians, Virtual Asset Trading Platforms (VATPs), or payment channels?
These considerations determine whether Money Services Business (MSB) registration is sufficient, and whether additional licenses—such as Money Transmitter Licenses (MTLs), Money Service Operator (MSO) registrations, Major Payment Institution (MPI) licenses, Crypto-Asset Service Provider (CASP) authorizations, Virtual Asset Service Provider (VASP) registrations, or VARA licensing—will be required.
The value of MSB registration lies not in its status as a “low-cost license,” but in its ability to help projects structure their operations from the outset within a framework that is understandable to regulators, banks, and partners.
For projects building crypto payment, stablecoin settlement, crypto-linked card, or PayFi businesses, MSB registration itself is not the most challenging issue.
What matters more is:
How to leverage it effectively?
How to avoid compliance pitfalls?
How to align with fund flows, customer acquisition channels, and subsequent license upgrades?
This is the true core of crypto payment compliance.
Conclusion
Crypto payments are not a business that can succeed merely by obtaining a license.
It is a systematic engineering project comprising finance, technology, capital, risk control, and regulation.
An MSB registration is the starting point, but by no means the endpoint.
In the next article, we will continue to discuss:Global Crypto Payment Compliance Map: Introductory Part II | Why Canada’s MSB Regime Is More Suitable for Teams Committed to Long-Term Payment Operations
Stay tuned.
Author
Shao Jiadian,Partner at Mankun Law Firm (Shenzhen). Graduated from the National University of Singapore. Previously served as a lawyer, head of compliance and risk control, and Vice President of Legal Affairs at institutions including a leading Chinese law firm, a cross-border investment platform of a central state-owned enterprise, and a mother fund with assets under management in the hundreds of billions. Focuses on emerging economy sectors such as Web3.0, with expertise in creatively providing one-stop legal and compliance solutions for Web3 projects, including global structure establishment, license applications, project financing, real-world assets (RWA), and crypto fund formation.
About Mankun
Mankun Law Firm was established in 2015. It is a boutique law firm dedicated to serving Web3.0 and the next-generation internet, with deep expertise in emerging economy sectors such as blockchain, artificial intelligence, and tech-finance.
The firm is headquartered in Shanghai, with branch offices in Hong Kong, Shenzhen, Silicon Valley, and other locations. Its core members come from renowned law firms, judicial authorities, technology companies, and digital asset institutions. Leveraging unique multi-dimensional perspectives encompassing law, industry, and regulation, the firm provides high-quality legal services that combine depth in China with global breadth.
Based on a profound understanding of emerging economy sectors, continuous research into regulatory policies, and extensive practical experience, the Mankun team excels at providing comprehensive legal services from the perspectives of business models and legal practice. For clients in emerging sectors such as Web3.0 blockchain, artificial intelligence (AI), encrypted payment finance (PayFi), decentralized finance (DeFi), tokenization of real-world assets (RWA), NFT digital collectibles, and crypto funds, the firm offers services including business structure design, project investment and financing, operational compliance, commercial dispute resolution, anti-money laundering (AML) compliance system construction, collaboration with global law enforcement investigations, digital asset tracing and recovery, criminal risk prevention and control, and criminal defense.

