kind 35128 · 2026-10-09 04:55 UTC

FROSTNostr — t-of-n signatures, zero private keys

A browser-based t-of-n FROST threshold signer for Nostr. Any t members cooperate to produce one ordinary BIP340 Schnorr signature under a single group key — and no device ever holds the private key. Pure client-side, no build, no backend.

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Custom domain + certificate +21,000 sats/year · +2,100 / 30 days

2 files in the manifest · size billed from the file band until the blobs are here. up to 20 files, 10 MB included.

up to 20 files, 10 MB included: 21,000 sats/year
30 days: 2,100 sats (one tenth)

Card 21,000/year (20 files, 10 MB). Site 42,000 (200 files, 100 MB). App 84,000 (2,000 files, 1 GB). Past that, 42,000 per extra 1,000 files and 5,000 per extra 100 MB, per year. 30 days is one tenth. Check the domain box only if you will point DNS at this gateway. Opens a Lightning invoice. Copies the files onto https://nsitepin.com/blossom and assigns a hostname.

Manifest

event id: dde5b0d4a24ca9fb62a8638c984a6608565f220ff2fdcfbec6794db8a0d36f79
aggregate x: None
d tag: frost-nostr

Paths

path	sha256	hosts
/index.html	83463fba6962a93781f540532633b5b1fe5726bbcb9b52fc81035fd2cce7e8b2	https://nsite.run · degraded https://nostr.download · degraded https://blssm.us · degraded https://blossom.yakihonne.com · degraded https://zencrown.relay2aeon.quest/ · degraded	preview
/__MACOSX/._index.html	fbcdbd434d724b200267f166fe9a1280ad2aecbb2ebc8317345795c1c4a0df06	https://nsite.run · degraded https://nostr.download · degraded https://blssm.us · degraded https://blossom.yakihonne.com · degraded https://zencrown.relay2aeon.quest/ · degraded	preview
/404.html	83463fba6962a93781f540532633b5b1fe5726bbcb9b52fc81035fd2cce7e8b2	https://nsite.run · degraded https://nostr.download · degraded https://blssm.us · degraded https://blossom.yakihonne.com · degraded https://zencrown.relay2aeon.quest/ · degraded	preview