Bank Secrecy Act · 31 USC 5311 et seq.
The statutory backbone of the AML program.
- Statute
- 31 USC 5311 et seq.
- Regulations
- 31 CFR Chapter X
- FinCEN E-File
- BSA E-Filing System
- Program owner
- Chief Compliance Officer
Reporting obligations
Four filings. Strict timelines.
Filing matrix
- Suspicious Activity Report (SAR)
- FinCEN Form 111 · filed within 30 calendar days of detection, extended to 60 days where the subject is not yet identified
Required for any transaction conducted or attempted, aggregating USD 2,000+ (MSB threshold), that the institution suspects derives from illegal activity, is intended to evade the BSA, or has no apparent lawful purpose.
- Currency Transaction Report (CTR)
- FinCEN Form 112 · filed within 15 calendar days of the transaction
Required for currency transactions by, through, or to the institution exceeding USD 10,000 in a single business day, including aggregated related transactions.
- Foreign Bank and Financial Accounts (FBAR)
- FinCEN Form 114 · filed by 15 April with extension to 15 October
Filed where the institution has signature authority over, or financial interest in, foreign financial accounts aggregating USD 10,000+ at any point in the calendar year.
- Report of International Transportation of Currency
- FinCEN Form 105 · filed on the date of transport
Applies to physical transport of currency or monetary instruments exceeding USD 10,000 across the US border. Not expected to apply to Wavestar operationally.
Record retention
Five years. Accessible. Audit-ready.
- 01
CIP and CDD records
All identity documents collected, methods used to verify, any sanctions and PEP screening results, risk ratings assigned, and refresh history. Retained five years past relationship end. - 02
Beneficial ownership
BOI records collected under 31 CFR 1010.230 and 1010.380, including ownership documentation, control determinations, and refresh history. Retained five years past relationship end. - 03
SAR files
Every SAR filed, the underlying facts, the decision memo, and the supporting transactional data. Also retained: SAR decisions NOT to file, with the documented rationale. Five years from filing date. - 04
CTR files
All CTRs filed, aggregation documentation, and supporting transactional records. Five years from filing date. - 05
Wire transfer records
All wire transfers of USD 3,000+ through any rail retain originator and beneficiary records under 31 CFR 1010.410, including Travel Rule data. Five years. - 06
Training and program records
Policies, procedures, training curricula, attendance records, independent review reports, and board reporting. Retained for the life of the program plus five years.
Travel Rule
Beneficial counterparty data travels with the value.
The BSA Travel Rule (31 CFR 1010.410(f)) requires covered financial institutions to transmit identifying information on the originator and beneficiary with any transfer of funds of USD 3,000 or more. FinCEN's Joint Statement of 11 May 2019 extends the rule to Convertible Virtual Currency transfers by MSBs. Wavestar's settlement rails — Fedwire, SWIFT, domestic ACH, USDC on Ethereum and Base — all include the Travel Rule fields at and above the applicable threshold. Digital-asset transfers use the IVMS 101 data model through an interoperable Travel Rule messaging layer.
Travel Rule fields · every transfer USD 3,000+
- Originator name
- Legal name of the sending member
- Originator account
- Wavestar account identifier or external account reference
- Originator address
- Registered address of the sending member
- Beneficiary name
- Legal name of the receiving member
- Beneficiary account
- Wavestar account identifier or external reference
- Amount and currency
- Transfer amount in native denomination
- Execution date
- ISO 8601 UTC timestamp
- Payment purpose
- Settlement of trade · free-text purpose code
Program governance
Independent. Tested. Reported.
BSA enquiry
Questions about our reporting cadence or record-keeping?
Counterparty diligence teams and regulatory reviewers can request the current BSA program manual and the most recent independent-review summary under NDA.