The functionality of applications like WhatsApp, Telegram, etc is not carrier-dependent, and is 100% beyond the carrier's control or responsibility. The developers of the apps will be responsible for making this work.
Telegram already does multi-device, cross-platform messaging well, so it's up to WhatsApp to get their act together.
Hello there and thanks for participating in the beta. We appreciate you stopping by to give us this suggestion. Just a heads up, I'm going to change this to a discussion and we'll make sure our DIGITS folks see the suggestion you made. Thanks!
This thread was the product of our fantastic collaborators during DIGITS Beta! As many terms have changed and bugs have been exterminated since the Beta launched, the information here may no longer be accurate. If you still have a question, please search our active threads or ask a new question in the DIGITS space!