OnchainInvoice – Invoice in fiat, get paid in crypto with automated accounting

Summary: OnchainInvoice enables invoicing in fiat currency while receiving payments in cryptocurrency, automatically capturing the exact fiat value at payment time. It produces cryptographically signed, tamper-evident receipts that simplify accounting and eliminate manual exchange-rate tracking and reconciliation.

What it does

It generates accountant-ready receipts by recording on-chain crypto payments at the moment they occur, linking them to fiat invoice amounts without manual intervention.

Who it's for

Individuals and small teams accepting crypto payments who require accurate, defensible fiat accounting records.

Why it matters

It removes the need for manual exchange-rate lookups and spreadsheets, reducing uncertainty and errors in crypto payment accounting.