
Your messages.Your Bitcoin.Together, at last.
Radar. The first app to bring private messaging and self-custodial Bitcoin into one seamless experience.

The way it’s been.
Want to send a private message? One app.
Want to send Bitcoin? Another app.
Copy, paste, switch, repeat.
There has to be a better way.
Shouldn’t the two most personal things you do every day — who you talk to and what you do with your money — work together?
Send sats like
you send a text.
No switching apps. No copy-paste. Just open a chat and send — settled instantly over Bitcoin Lightning.
For the everyday stuff.
No starting
from scratch.
Radar is built on Signal’s trusted messaging network, so the people you already talk to come with you. No rebuilding your network. No new account necessary.
Free, private, and yours.
We don’t sell ads and we don’t track you. Your chats and payments are nobody’s business but yours.
Every line is open to inspect, audit, and build on. No black boxes, no “just trust us.”
Radar empowers you, not some mega-corporation or bank. No hidden fees, no subscription required.
We give back to the protocol we rely on. Signal’s mission to keep private messaging alive is ours too.
Leveraging Signal’s battle-tested messaging protocol for end-to-end encryption you can actually trust.
Your keys, your coins. Radar never holds your money — no one can freeze, seize, or lose it but you.
Meet Radar
See how Radar fits into
your life today.
Everything Radar is — private messaging and self-custodial Bitcoin, together at last.