This is big

nostr:npub12rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sf485vg ported bitchat to Android and it's interoperable with the iOS app by nostr:npub1sg6plzptd64u62a878hep2kev88swjh3tw00gjsfl8f237lmu63q0uf63m

github repo: https://github.com/callebtc/bitchat-android

apk release: https://github.com/callebtc/bitchat-android/releases/tag/0.1