Reading and Validating In App Purchase Receipt Locally.
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)
Unity实现苹果iOS的应用内购买( Unity implements Apple's in-app purchases for iOS.)。
An open source receipt verification client program.
Verify Ethiopian CBE & Telebirr payment receipts from a pasted SMS - no bank API keys, no manual review.
Public verifier, synthetic test vectors, and completeness reconciliation for policy-bound AI action receipts in regulated workflows.
A blockchain-based universal loyalty platform built at LiveAI at Harvard that turns ordinary receipts into crypto rewards, allowing users to earn tokens from any purchase and redeem them through gamified experiences.
Privacy-first security claim sealing, public receipt verification and verifiable researcher rewards on Stellar.
An open source receipt verification client program.
CPS-0001 (Continuity Protocol Standard) — a verifiable temporal trust layer for digital entities. Continuity Receipts: engine-independent, Ed25519-signed, time-based trust. Reference verifier, conformance suite, test vectors. Research by The Continuity Lab.
Official C# SDK for CheckAPI — Ukrainian bank receipt verification API
Official Java SDK for CheckAPI — Ukrainian bank receipt verification API
Backend-first AI receipt verification with a hardened Egyptian InstaPay preset
Official Python SDK for CheckAPI — Ukrainian bank receipt verification API
Universal Trade Receipt for Manual & Autonomous Trading 100% On-Chain
Portable zero-network verification for SEERLY decision receipts
Standalone offline verifier for Craton signed boundary receipts.
Official Node.js SDK for CheckAPI — Ukrainian bank receipt verification API
Official PHP SDK for CheckAPI — Ukrainian bank receipt verification API
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