Silent Payments

Silent payments specification:

https://github.com/bitcoin/bips/blob/master/bip-0352.mediawiki

Support for silent payments in libsecp256k1 as a new module:

https://github.com/bitcoin-core/secp256k1/pull/1519

Bitcoin Core integration work:

https://github.com/bitcoin/bitcoin/issues/28536

LNHANCE

Entry point:

https://www.lnhance.org

Related specifications:

• https://github.com/bitcoin/bips/blob/master/bip-0119.mediawiki
• https://github.com/bitcoin/bips/blob/master/bip-0348.md
• https://github.com/bitcoin/bips/blob/master/bip-0349.md
• https://github.com/bitcoin/bips/pull/1699

Covenant support by prominent developers:

https://en.bitcoin.it/wiki/Covenants_support