https://freedom.tech/project/payjoin-dev-kit/ Every Payjoin Dev Kit release and update tracked by Freedom.Tech. en Freedom.Tech is a Foundation project. https://foundation.xyz Freedom.Tech, a Foundation project (https://foundation.xyz) https://freedom.tech/posts/2026-08-12-payjoin-dev-kit-payjoin-1-0-0/ https://freedom.tech/posts/2026-08-12-payjoin-dev-kit-payjoin-1-0-0/ Wed, 12 Aug 2026 11:39:05 GMT Payjoin Dev Kit 1.0.0 stabilizes APIs for both synchronous BIP 78 and asynchronous BIP 77 payjoins with session persistence and recovery https://freedom.tech/posts/2026-08-12-payjoin-dev-kit-release-1-0-0/ https://freedom.tech/posts/2026-08-12-payjoin-dev-kit-release-1-0-0/ Wed, 12 Aug 2026 11:39:05 GMT Payjoin Dev Kit 1.0.0 stabilizes BIP 77 and BIP 78 APIs with session persistence, resumption, and explicit fallback handling for privacy-enhancing Bitcoin transactions https://freedom.tech/posts/2026-08-05-payjoin-dev-kit-release-payjoin-cli-1-0-0-rc-2/ https://freedom.tech/posts/2026-08-05-payjoin-dev-kit-release-payjoin-cli-1-0-0-rc-2/ Wed, 05 Aug 2026 19:41:07 GMT Payjoin CLI tracks rc.8 with outpoint-based input ownership checks and recoverable receiver sessions when wallets lack spendable inputs https://freedom.tech/posts/2026-08-03-payjoin-dev-kit-release-1-0-0-rc-7/ https://freedom.tech/posts/2026-08-03-payjoin-dev-kit-release-1-0-0-rc-7/ Mon, 03 Aug 2026 18:59:54 GMT Rc.7 changes receiver coin ownership checks to use OutPoint closures, unifies BIP 77 mailbox derivation, and hardens PSBT validation https://freedom.tech/posts/2026-07-23-payjoin-dev-kit-release-payjoin-cli-1-0-0-rc-1/ https://freedom.tech/posts/2026-07-23-payjoin-dev-kit-release-payjoin-cli-1-0-0-rc-1/ Thu, 23 Jul 2026 18:26:49 GMT Rc.6, removing internal bitcoin_uri exposure from public API https://freedom.tech/posts/2026-07-23-payjoin-dev-kit-release-1-0-0-rc-6/ https://freedom.tech/posts/2026-07-23-payjoin-dev-kit-release-1-0-0-rc-6/ Thu, 23 Jul 2026 16:43:19 GMT Rc.6 insulates bitcoin_uri from public API, seals SessionOutcome for database stability, and fixes nested SegWit transaction ID checks https://freedom.tech/posts/2026-07-15-payjoin-dev-kit-release-payjoin-cli-1-0-0-rc-0/ https://freedom.tech/posts/2026-07-15-payjoin-dev-kit-release-payjoin-cli-1-0-0-rc-0/ Wed, 15 Jul 2026 16:56:52 GMT CLI migrated from sled to rusqlite for persistence; Adds default directory and concurrent e2e test support https://freedom.tech/posts/2026-07-15-payjoin-dev-kit-release-1-0-0-rc-5/ https://freedom.tech/posts/2026-07-15-payjoin-dev-kit-release-1-0-0-rc-5/ Wed, 15 Jul 2026 15:29:34 GMT Rc.5 refines error handling, improves Monitor API ergonomics, and patches cargo audit vulnerabilities https://freedom.tech/posts/2026-07-10-payjoin-dev-kit-release-1-0-0-rc-4/ https://freedom.tech/posts/2026-07-10-payjoin-dev-kit-release-1-0-0-rc-4/ Fri, 10 Jul 2026 20:59:48 GMT Rc.4 stabilizes the API with non-exhaustive enums, fixes privacy logic bugs, and hardens error handling before 1.0 https://freedom.tech/posts/2026-06-25-payjoin-dev-kit-release-payjoin-mailroom-0-1-2/ https://freedom.tech/posts/2026-06-25-payjoin-dev-kit-release-payjoin-mailroom-0-1-2/ Thu, 25 Jun 2026 15:27:13 GMT Hardens combined Payjoin Directory and OHTTP Relay: bounded file-descriptor usage, recovery from transient accept errors, db and per-request metrics, unified mailbox TTL