Source of Funds Reports for Crypto Assets

When a bank or financial institution asks where your crypto comes from, the answer is a documented report built around the questions its compliance team asks.

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Banks, asset managers, fiduciaries and payment institutions must verify the origin of the assets they accept. With crypto, their usual questions — where did the money come from, when, through which accounts — need an answer built from blockchain data, exchange records and your own documents.

We reconstruct the history of your wallets from the first purchase to today, screen every counterparty, and write a report that answers the bank's questions in the order its compliance team asks them. When compliance comes back with further questions, we answer them.

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Purchase
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Wallets
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Exchange
Bank

Who it is for

Individuals who want to transfer the proceeds of crypto sales to a bank account
Entrepreneurs and early investors whose assets were built over many years and several platforms
Companies opening accounts with banks, payment institutions or custodians
Banks, asset managers and fiduciaries that need an independent review of a client's crypto
Heirs and family offices documenting inherited digital assets
Taxpayers who must answer a request from the tax authority or declare digital assets held for years

What you receive

A signed report reconstructing how the assets were acquired and moved, wallet by wallet
Year-end balances by wallet and by platform, valued in the currency the bank or tax authority requires, in any country
Screening of counterparties against sanctions lists and high-risk categories (mixers, darknet markets, fraud)
Annexes with the transaction ledger and the address index, verifiable on any block explorer
Answers to follow-up questions from the bank's compliance team

How it works

  1. 01

    Initial review

    You send the addresses and the platforms you used. We check volumes and complexity and give you a fixed fee and a delivery date.

  2. 02

    Documents

    We collect exchange statements, proofs of purchase, tax returns and any other evidence, and tell you exactly what is missing.

  3. 03

    Reconstruction

    We trace the flows on-chain, link them to your documents and screen every counterparty. Gaps are stated, not hidden.

  4. 04

    Report and follow-up

    You receive the signed report with its annexes. We stay available for the bank's questions until onboarding is complete.

Frequently asked questions

What does a bank need to accept funds from crypto?

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In general, evidence of how the assets were acquired (purchases, mining, salary, sale of a business), proof that you control the wallets, the path the funds followed up to the transfer, and a check that they do not come from sanctioned or high-risk sources. Each bank has its own requirements; the report is built around them.

My crypto was bought years ago and the exchange no longer exists. Can it still be documented?

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Usually yes. Blockchain transactions remain permanently visible, so the on-chain path can be reconstructed even when an exchange has closed. We combine it with whatever records remain: e-mails, bank transfers to the exchange, tax returns. Where evidence is missing, the report says so clearly.

Is the report accepted by banks in Switzerland and abroad?

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The report is written for compliance officers and follows the questions they ask. The decision always rests with the bank, but a structured report with verifiable evidence is what makes that decision possible. We also answer the bank's follow-up questions directly.

What do I need to provide?

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The addresses of your wallets, statements or exports from the exchanges you used, proof of the original purchases where available, and an identity document. Tax returns that declare the assets are very useful.

Should I contact the bank before transferring?

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Yes. Transferring first and explaining afterwards often leads to blocked funds. It is better to agree with the bank in advance, provide the report, and transfer once compliance has approved.

Can the report be used with the tax authority?

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Yes. The same reconstruction gives year-end balances and the history of acquisitions and disposals, which is what a tax authority asks for when digital assets are declared late or a request for information arrives. We prepare the version for the tax authority together with your tax advisor.

How much does it cost?

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We quote a fixed fee after the initial review, based on the number of wallets, platforms and years to cover. You know the price and the delivery date before we start.

Data provider

We rely on BlockchainAnalysis.io as our provider for the analysis of on-chain and off-chain data. BlockchainAnalysis.io →

Tell us about your situation

Send us the addresses involved and a short description. We reply with a first assessment, a fixed fee or an estimate, and a delivery date.

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