This NIP is not yet in main. Here is an overview of PRs referencing this NIP.
format(all): JSON formatting MERGED @kehiy
Revert "rename "parameterized replaceable event" to "addressable event"" OPEN @fernandolguevara
rename "parameterized replaceable event" to "addressable event" MERGED @fiatjaf
Create fifth parameter in zap tag OPEN @patrickReiis
Clarifies which relays to put in the zap request OPEN @vitorpamplona
NIP-57: Clarify description tag MERGED @patrickReiis
rename "parameterized replaceable event" to "tagged-replaceable event" CLOSED @fiatjaf
Mark Key NIPs for Social Feeds as `final` OPEN @buttercat1791
NIP-57: Define private zaps OPEN @benthecarman
Bring back non-pubkey zap tags CLOSED @staab
index zap senders with P tag MERGED @pablof7z
Remove "NIP-33" mentions MERGED @AsaiToshiya
Remove all NIP authors MERGED @fiatjaf
NIP-57: Clarify multiple relays in zap request event MERGED @vicariousdrama
update nip-57 zap receipt spec to include 'a' tag MERGED @huumn
NIP-57: drop `description_hash` validation for zaps OPEN @callebtc
Fix typos about inline code MERGED @erechorse
Fix NIP-57 typo MERGED @jmateoac
NIP-57 - Zap Proofs / Partially complete zap receipts OPEN @Egge21M
Clarify NIP-57 Appendix G purpose CLOSED @mikedilger
Adds Zap splits to NIP-57 MERGED @vitorpamplona
Uncle Bob's Observations from the field OPEN @unclebob
Minor Fixes of NIP-57 MERGED @jiftechnify
Implement Markdownlint GitHub action OPEN @mariano-perez-rodriguez
Markdown improvements, embelishments, and standardizations CLOSED @mariano-perez-rodriguez
added pubkey zap-tag OPEN @Egge21M
Event-specific zap markers MERGED @pablof7z
Update all NIPs to include 'depends' and 'mentions' tags OPEN @blakejakopovic
Re-write nip 57 to consolidate flow and clarify terminology MERGED @staab
Polls RFC 69 OPEN @toadlyBroodle
NIP-57: add optional a tag for tipping nip-33 coordinates MERGED @verbiricha
nip57: add lnurl tag to prevent custodial replay attacks OPEN @jb55
NIP-57: Add amount tag to zap request MERGED @Semisol
make zaps independent from lnurl and other minor tweaks CLOSED @fiatjaf
NIP-57: Lightning Zaps MERGED @jb55