Update 1: 2017/08/31 7:59am PDT
After a short beta test, Google has officially announced sticker support in Gboard and clarified that it only works for your selfie sticker pack in Allo (that’s why I
Last year, Gboard was updated with the ability to insert GIFs directly into any supported app. This initially only worked on Android 7.1 or higher, but was soon expanded to older versions as well.
[Update: It’s official] Gboard Beta 6.5 adds support for Bitmoji and stickers [APK Download] was written by the awesome team at Android Police.