Proposal of Special Measure Regarding MBaer Merchant Bank AG as a Financial Institution Operating Outside of the United States of Primary Money Laundering Concern
FinCEN proposes a special measure against MBaer Merchant Bank AG, a Swiss bank, for primary money laundering concerns. This may require U.S. financial institutions, including money transmitters and MSBs, to impose additional due diligence or prohibitions on transactions involving MBaer.
Aforeworn detected this change in the Money Services & Money Transmitters space on July 14, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Medium urgency. U.S. money transmitters, MSBs, payment processors, crypto firms, remittance providers, fintech wallets that may have correspondent or customer relationships with MBaer Merchant Bank AG. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Comments on the proposed rule are due within 60 days of publication (by May 1, 2026). Final rule effective date unknown but likely within months after comment period.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Money Services & Money Transmitters continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
FinCEN issued a notice of proposed rulemaking (NPRM) to designate MBaer as a financial institution of primary money laundering concern under Section 311 of the USA PATRIOT Act. If finalized, U.S. financial institutions may be required to take special measures, such as enhanced due diligence or prohibition of certain transactions.
Who it affects
U.S. money transmitters, MSBs, payment processors, crypto firms, remittance providers, fintech wallets that may have correspondent or customer relationships with MBaer Merchant Bank AG.
What you must do
Monitor the rulemaking process and assess any existing or potential relationships with MBaer. Prepare to implement enhanced due diligence or transaction restrictions if the rule is finalized.
Deadline
Comments on the proposed rule are due within 60 days of publication (by May 1, 2026). Final rule effective date unknown but likely within months after comment period.
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