lk/distros/arch/signal.md

yay -S signal-cli

Choose option 3 for Arch Arm - jdk8-openjdk.

Register your number, including the country's area code:

signal-cli -u +381616643141 register

Or for landlines:

signal-cli -u +381629775298 register --voice

Then verify:

signal-cli -u +381616643141 verify 839-382

Send:

signal-cli -u +381616643141 send -m "message" +381616643141

Receive all messages:

signal-cli -u +381616643141 receive