I watch whatsapp telegram nostr ... on the computer.But without the phone I couldn't link whasapp telegram to the computer and I couldn't use my bank on the computer (they always send sms).I wish I could get rid of the phone.
Discussion
Try Threema.ch/en
they have a (beta-)version of their new Multi-Device-Feature for iOS - it runs stable.
https://threema.ch/en/blog/posts/ios-test-multi-device
A Threema License can be purchased with bitcoin !
Messenger Comparison ThreemaApp vs. WhatsApp Signal Telegram (SignalApp)