receipt-verifier

iOS内购(This is used for in app purchases on iOS) [Swift Version]：https://github.com/itenfay/DYFStore

iOS内购(This is used for in app purchases on iOS)

✅ Verify iOS App receipt with the App Store

Unity实现苹果iOS的应用内购买( Unity implements Apple's in-app purchases for iOS.)。

Python verifier for Pipelock action receipts (Ed25519-signed, chain-linked)

Receipt layer for the AI age — every payment commits 4 BLAKE3 hashes on Solana, verifiable in any browser. Solana Frontier Hackathon 2026.

Standalone offline verifier for TWZRD receipts: AO-Receipt V5/V6 (keccak256 leaf) and genesis cNFT receipts (Ed25519 over compact JSON). No trust in TWZRD servers or code.