## Description PR adds bip352 silentpayments module based on https://github.com/bitcoin-core/secp256k1/pull/1519 ## Purpose Creates bindings for all silent payment structs and functions and also adds the high-level API to access them **Repository:** https://github.com/rust-bitcoin/rust-secp256k1/pull/721 **Development Team:** Lead: @jlest01 <!-- ROADMAP_SYNC: {"status":"In Progress","release_phase":"Q4 2025 - Oct-Dec","area":"Library","last_sync":"2025-08-29T16:59:15.141Z"} -->