Research

Payment confirmation and reconciliation

Start with idempotent transitions, explicit matching and signed delivery. This is architecture research, not a launched payment product.

Question

What must be true before a transaction signal can change merchant state?

Why it matters

A payment flow is reliable only when matching, retries and evidence stay clear after provider or network failure.

Current conclusion

Start with idempotent transitions, explicit matching and signed delivery. This is architecture research, not a launched payment product.

Read the payment operations research