Christian Karling

Christian Karling

Builder, creator, dreamer
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OnchainInvoice lets you invoice in fiat, get paid in crypto, and automatically capture the exact fiat value at the moment payment is received. It generates accountant-ready, cryptographically signed, tamper-evident receipts for every invoice, eliminating manual exchange-rate lookups, spreadsheets, and retroactive reconciliation. Designed for individuals and small teams who accept crypto payments but still need clean, defensible fiat accounting. https://www.onchaininvoice.com
OnchainInvoice
OnchainInvoiceInvoice in fiat, get paid in crypto, no accounting headaches
Christian Karlingstarted a discussion

Crypto invoicing without accounting chaos — looking for early feedback

Hey everyone 👋 I’m building OnchainInvoice, a tool that lets businesses invoice in fiat but accept payment in crypto — without turning accounting and taxes into a mess. The core problem I’m trying to solve is this: Most crypto payment tools are great at receiving funds, but terrible at producing accountant-ready records. People end up manually checking wallets, hunting historical exchange...