

I have a second SIM card for my phone number (for a tiny fee) … I need to direct where SMS go, but it rings on both.
You could probably also setup call forwarding from your work phone to your personal dumb phone - there will likely be an extra per-call cost.
No? It doesn’t seem to be a use case they target.
If you want to use git to store sensitive data, you should encrypt it before committing / pushing it.