Radar is the Signal you love, now with simple, self-custodial payments over Bitcoin.

Send money like a message. Just type an amount. Tap send. Settles on Bitcoin Lightning instantly.
Your money, always. Radar is self-custodial without the headache of seed phrases or clunky backups. Your funds live with your Signal profile, end-to-end encrypted.
Signal meets Lightning. Reach any Signal or Radar user. Pay any Lightning wallet. Two global networks, one app.
Dollars or Bitcoin. Dollars when you want stability. Bitcoin when you want maximum sovereignty. Swap at a tap.
Fast where it matters. Private by default. All of your messages are encrypted by default, and every Lightning payment is just between you and the recipient, no trusted third-parties.