1.5.1 without Play Services

Whisked in a handy home screen widget so you can pounce on conversations instantly, plus a sleek native composer that makes crafting your messages as smooth as a cat nap in the sun.

This SHA256 fingerprint of the signing certificate can be used to verify the downloaded APK:

A5:76:9B:88:D3:C5:00:F9:C5:8C:69:39:A7:B0:9D:C2:93:63:0C:8B:93:B6:9F:44:57:88:80:60:BF:1F:AA:43