Expert insight
Source of Funds for Crypto: Documents Exchanges Commonly Request
An overview of the records that may help explain how digital assets were acquired and transferred.
Evidence-led reviewResponse within one business dayEU/EEA support
Source-of-funds reviews focus on the origin of a specific balance or transaction. The strongest response connects conventional financial records with blockchain and exchange records.
Common supporting documents
- Bank statements showing fiat deposits or withdrawals.
- Exchange statements and transaction exports.
- Purchase agreements, invoices or payroll records.
- Wallet addresses and transaction hashes.
- Tax or accounting records where relevant.
Build an evidence chain
Documents should be organised chronologically and cross-referenced. A short cover explanation can help a reviewer understand how each document supports the transaction path.
Requirements vary by platform and jurisdiction, so this overview is general information rather than legal advice.
Relevant case scenarios
View all cases →Cases Related to This Topic
Illustrative caseAML Review: Source of Funds Response Scenario
- Amount
- €250,000–€500,000
- Issue
- Extended source-of-funds review
- Outcome
- Review progressed
Illustrative caseFrozen Exchange Account: Evidence Mapping Scenario
- Amount
- €75,000–€150,000
- Issue
- Account restriction after compliance review
- Outcome
- Evidence position clarified
Illustrative caseDelayed Withdrawal: Escalation Preparation Scenario
- Amount
- €100,000–€250,000
- Issue
- Restricted withdrawal
- Outcome
- Access restored
Confidential preliminary assessment
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- Evidence-led first review
- EU/EEA and cross-border support
- No seed phrases or private keys required