Just released nip55-android, a library for Kotlin Android developers to implement NIP-55 Android signer support into their applications easily (about 20 lines of code).
GitHub
GitHub - Letdown2491/nip55-android: Library to easily implement NIP-55 Android signing support in Kotlin applications
Library to easily implement NIP-55 Android signing support in Kotlin applications - Letdown2491/nip55-android