Telegram wallet and Discord wallet - already in work!
Facebook wallet - in the final stage, verification is in progress.

Telegram  - https://preview.ibb.co/dXKey0/Screenshot-2018-10-21-20-29-16-369-org-telegram-messenger.pngg
Discord    - https://preview.ibb.co/n9VV5f/2018-10-21-20-26-46.png
Facebook - https://image.ibb.co/mSErMV/How-BITSUM-wallet-will-work-on-Facebook.gif