Audience
Accounting and finance teams, bookkeeping and tax practices, auditors, compliance and internal-control teams, small businesses, freelancers, consultants, and fintech or accounting software providers that need to document and later verify the official exchange rate used in a business record.
About FXProof
FXProof is a B2B SaaS for creating signed, verifiable proof documents for official exchange rates. Each reusable proof bundle preserves the selected official source, rate date, dataset details, document ID, payload hash, signature status, and public verification data. It helps accounting and finance teams, bookkeeping and tax practices, auditors, compliance teams, small businesses, freelancers, and software providers document the exchange rate used for invoices, expenses, accounting entries, tax files, internal controls, audits, and dispute reviews. Supported sources include the European Central Bank, HMRC, the Federal Reserve, the Bank of Canada, and the National Bank of Kazakhstan. Users can view proof samples, verify an existing document without an account, retrieve ready proof bundles in the web application, and automate the same workflow through the API. FXProof is not a currency exchange, trading platform, or provider of investment, legal, accounting, or tax advice.
Pricing
Paid plans start at €59 per month. Higher-volume plans provide increased API and proof limits, higher request capacity, and access to a deeper historical archive.
Monthly and annual billing options are available. Searching for a proof, reusing an existing proof bundle, and downloading it again do not consume an additional proof allowance.