Your bank or crypto exchange requires proof of funds for crypto assets? TX-Partner creates source of funds documentation that banks accept – complete, transparent, and verifiable.
Initial assessment of your documentation · 30 min
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TX-Partner encounters these situations regularly. All of them are solvable.
A tax report from Blockpit or CoinTracking shows gains and losses for tax authorities. Banks need something different: a complete trail of fund flows – where the coins originated, how they moved, and how the current balance was built.
You want to transfer crypto gains to your bank account, but the bank asks about the origin of the funds? Without proof, the transfer remains on hold.
Larger crypto deposits into your bank account can trigger a compliance review. The bank freezes your account until you can prove the origin of your funds.
Using crypto as equity for a mortgage or loan? Banks require verifiable documentation of where your crypto assets originated and how they developed over time.
Same process at TX-Partner, different output. Both are based on the same thorough crypto documentation.
Same process at TX-Partner: Complete crypto documentation is the foundation for both – tax reports for authorities and proof of funds for banks.
Record all exchanges, wallets, DeFi protocols, and blockchains – across the entire history.
Combine on-chain analysis and exchange data to document every fund flow without gaps.
Prepare complete crypto documentation following the TX-Partner Documentation Standard.
Bank-ready proof of funds with transparent asset development and on-chain verification.
Result: A proof of funds that meets your bank's requirements – complete, transparent, and on-chain verified.
TX-Partner's proof of funds is built on the TX-Partner Documentation Standard. Every fund flow is documented, every transaction on-chain verifiable. Banks receive documentation that meets their compliance requirements.
Learn about our Documentation StandardFrom Practice
A common scenario: Crypto holders with multiple exchanges, wallets and DeFi activity suddenly receive a bank inquiry about the source of five- or six-figure withdrawal amounts. The key factor: the more complete and gap-free the transaction history, the faster the bank accepts the documentation. Typical bank processing time after submission: 3–7 business days.
There is no single standard required by all banks. In practice, however, the following components are expected in most cases.
From the first deposit (fiat to crypto) through all transfers, trades and activities to the final withdrawal. No gaps in the chain.
Transaction hashes for key transactions that are verifiable on the blockchain. The bank or its compliance team can independently verify these.
Clear overview of which wallets and exchange accounts belong to you and how they are interconnected.
Chronological representation showing how the crypto portfolio developed over time.
The document must be understandable for non-crypto experts. A bank's compliance team is usually not a blockchain specialist – a clearly prepared document is essential.
Important: An empty template won't help if the underlying data is missing. TX-Partner creates your individual proof of funds based on your actual transaction history – complete, on-chain verified and compliance-ready.
A crypto proof of funds documents the origin and flow of crypto assets. Banks and financial institutions require this documentation when crypto funds are transferred to a bank account – whether for withdrawals, loan applications, or larger account movements. The proof traces where the funds came from and how they developed over time.
A tax report from crypto tax tools like Blockpit or CoinTracking shows gains and losses for tax authorities. Banks need a different perspective: they want to see the flow of funds – where the coins came from, how they moved, and how the current balance was built. These are different documentation requirements.
Common triggers include: withdrawing crypto gains to a bank account (possible for five-figure amounts, almost always required for six figures and above), applying for a mortgage or loan with crypto assets as equity, opening an account at a new bank with crypto as the declared source of wealth, or a general compliance review by your bank.
TX-Partner creates a comprehensive proof of funds following the TX-Partner Documentation Standard: complete tracking of all fund flows, on-chain verification via TX hash, mapping of all wallets and exchanges, transparent documentation of asset development, and a presentation that meets the requirements of banks and compliance departments.
The timeline depends on the complexity of the portfolio. For straightforward portfolios with few exchanges and wallets, the proof of funds can be completed within a few days. For complex DeFi portfolios with many chains and protocols, it may take several weeks. TX-Partner provides a realistic estimate during the initial Documentation Check.
Which documents you need, why tax reports aren't enough, what applies to DeFi portfolios, and how TX-Partner derives proof of funds from crypto documentation – the complete guide.
Read the full guideWhy crypto documentation matters and how to get it right.
What the EU directive means for your crypto documentation.
Related Service
Gaps in your transaction history? Proof of funds often requires complete documentation first.
Start with a free Documentation Check as the foundation for a verifiable proof of funds for your crypto assets.
Free Documentation CheckTX-Partner provides documentation services. The decision on acceptance rests with the respective bank. No legal or tax advice.