Own funds documentation
For clients whoneed to explain where their crypto wealth came from.
We reconstruct the origin and movement of crypto assets and prepare structured Source-of-Funds documentation for exchanges, banks, tax authorities, law firms and due diligence reviews
Whether you are responding to an account restriction, preparing evidence for a bank or tax authority, or assessing crypto assets held by a third party, the goal is the same: to turn complex transaction history into clear, review-ready documentation.
For clients whoneed to explain where their crypto wealth came from.
For blockedaccounts, pending withdrawals or enhanced due diligence checks.
For disputes,tax matters, legal submissions or independent verification.
Fortransactions, investments, settlements or business relationships.
Submit the basic details of your case. Wewill review the request, identify what evidence is likely needed, and explainthe next steps before any detailed investigation begins.
What happens next:
- Review of your request
- Initial assessment ofdocumentation needed
- Clarification of scope and nextsteps
- Proposal for reportpreparation, if suitable
Our workflow is designed to bridge the forensic gap by transforming complex blockchain data into actionable evidence through a transparent, multi-stage process.
START your caseMap wallets,exchanges and relevant transaction flows.
Collect andstructure bank statements, exchange exports and wallet data.
Reconstruct thetransaction chain into a chronological timeline.
Match off-chainrecords with on-chain activity.
Identify gaps,inconsistencies and risk indicators where relevant.
Prepare thereport and support follow-up requests.
Wallet and exchange accountmapping
Chronological transactiontimeline
Source and destination analysis
Cross-chain flow reconstruction
Comparison with bank andexchange records
Comparison with bank andexchange records
Comparison with bank andexchange records
Comparison with bank andexchange records
Crypto source of funds cases require more than transaction exports. These examples show how we reconstruct complex trading histories, compare reported claims with on-chain evidence, and prepare documentation that can be reviewed by banks, law firms and tax authorities.
A prominent UK law firm approached us on behalf of a client who was experiencing issues with his bank while cashing out crypto assets.
The client needed a full source of funds report covering more than seven years of intensive crypto trading across multiple blockchains. The matter required a clear reconstruction of the client's crypto activity and supporting documentation that could be reviewed by financial and tax authorities.
We conducted an in-depth investigation of the client's complete crypto trading history. In total, we analysed and mapped over 20,000 transactions, identified more than 200 services used by the client, and examined over €100,000,000 in total transaction volume.
We produced multiple source of funds documents, which were accepted by the client's bank and later also by the tax authorities.
In early 2026, a European tax agency contacted us to verify a substantial volume of transactions reported by an individual who claimed the funds came from crypto trading over several years.
The tax authority needed an independent review of the submitted report to determine whether the individual's claims were supported by actual on-chain evidence.
We conducted a thorough crypto tracing investigation and compared the claims in the submitted report against the corresponding blockchain activity. We reviewed the transaction flows, supporting wallet data, and relevant on-chain evidence.
We prepared a forensic report with accompanying on-chain evidence, confirming certain claims and disputing others where the submitted information did not match the blockchain data.
Whether your account is restricted, yourbank has requested documentation, or you need to verify a third party's cryptowealth, we can help reconstruct the evidence and prepare a structuredSource-of-Funds report.
Submit the basic details of the case. Thenext step is a review of the request, clarification of required documentationand a scope proposal where suitable.
START SOURCE OF FUNDS REVIEW