FROST needs 2 rounds.
Most implementations run each round at signing time.
Frostr v2 uses persistent Nostr relay connections that keep signers hydrated with nonce commitments in the background.
Time to sign? Round 1 is already done.
Same protocol. Same security. Near instant!
Split key into shares.
M-of-N signs.
No single party ever holds the complete key.
The signature that comes out is a standard BIP-340 Schnorr.
Indistinguishable from a single signer.
Nobody ever knows...
@frostr_org, could you implement a Frostr AI skill to help builders implement use cases like Frostr powered sign in/up on Nostr clients? @bitcoinplebdev
We have frostr signers in basically EVERY app environment!
Now we are working on making them easier / more performant with the upcoming V2 of our protocol.
Updates soon!
STANDBY:
V2 protocol is built out.
App updates coming soon.
Seamless dynamic threshold signing over nostr for you (and your agents)
Imagine the possibilities...
Igloo Signer is now on iOS App Store!
This first release is intentionally simple and for early adopters:
a background signer powered by our background soundscape approach (works with any existing Frostr keyset)
Next up:
• in-app signing
• major V2 protocol improvements
Igloo iOS app is live on TestFlight!
- New Demo Mode for quick run‑through!
- Currently the signer only runs in the background and can’t publish new notes (coming soon though)
Your feedback is appreciated!
join now 👇