12
January
2026
Senators introduce bipartisan bill to protect blockchain developers from MSB requirements under BSA
On January 12, 2026, Senators Cynthia Lummis (R-Wyo.) and Ron Wyden (D-Or.) introduced bipartisan legislation aimed at clarifying that blockchain developers and other non-custodial technology providers are not subject to money services business (MSB) registration requirements solely by virtue of writing or publishing code. The bill would amend federal law to confirm that developers who do not take custody of customer funds, such as those maintaining open-source software, validating transactions, or operating decentralized infrastructure, are not “money transmitters” for purposes of the Bank Secrecy Act (BSA). By drawing a clear distinction between custodial financial intermediaries and software developers, the legislation seeks to reduce regulatory uncertainty and prevent the extension of the BSA’s anti-money laundering obligations to actors who lack control over user assets.
The proposal responds to growing concern that existing guidance and enforcement trends have blurred the line between financial services providers and technology developers, potentially exposing coders and infrastructure participants to registration, reporting, and compliance burdens designed for traditional intermediaries. By reaffirming that control over customer funds (and not mere participation in a decentralized network) triggers money transmitter status, the legislation would align federal law with the functional realities of blockchain systems and provide greater certainty to developers building non-custodial tools in the United States.
Last Updated 02/19/2026.
United States (Legislative)
History:
- Jan 12, 2026: Senators Cynthia Lummis (R-Wyo.) and Ron Wyden (D-Ore.) introduce the bipartisan Blockchain Regulatory Certainty Act, clarifying that non-custodial blockchain developers and infrastructure providers are not “money transmitters” under the Bank Secrecy Act solely for publishing code or validating transactions. The bill is referred to the Senate Committee on Banking, Housing, and Urban Affairs.