Nope.
Discussion
Clunky workaround, register a new signal account with a voip number on the 2nd phone. Then start a group message with your 2 accounts and the person your actually want to talk to.
Nope.
Clunky workaround, register a new signal account with a voip number on the 2nd phone. Then start a group message with your 2 accounts and the person your actually want to talk to.