[inigyou]

You either have E2EE or you don't. If you have usability, you don't have E2EE.

[grayhatter]

I can't have E2EE and also have cross device data sync?

counter point https://github.com/GrayHatter/toxcore/tree/multi-device (I guess technically you'd need https://github.com/uTox/uTox/tree/mdev too)