Every few years a wallet promises to break every rule. FrostSnap is the current candidate: a Bitcoin self-custody system built on FROST, a threshold Schnorr signing protocol, where your devices generate the wallet together and the full private key never exists anywhere, not even for an instant.<\/p>\n
In May 2026, a skeptical Stacker News post asked the uncomfortable questions: is FROST actually plug-and-play on Bitcoin yet, and how does FrostSnap handle distributed key generation without a trusted setup? Those questions are still worth asking. Here is what is verified and what is not.<\/p>\n
FrostSnap is a real company with a real product line, and the receipts are public:<\/p>\n
One nice design detail from their docs: Frostsnap devices are not trusted to generate keys on their own. Your phone or laptop participates in key generation and verifiably contributes entropy. That is a direct answer to the class of RNG failure that burned Coldcard users in July 2026 (public write-up<\/a>).<\/p>\n The May 2026 skepticism raised two technical points, and I could not find public resolutions for either:<\/p>\n Treat both as open community questions, not established facts in either direction.<\/p>\n FROST threshold signing and multisig<\/a> solve the same problem, no single point of failure, with different tradeoffs. Multisig is battle-tested, coordinator-agnostic, and recoverable with a descriptor backup and standard tooling<\/a>. FROST gives you single-sig fees, on-chain privacy (the threshold setup is invisible), and no descriptor to back up, since there is no multisig script at all.<\/p>\n The cost is maturity and ecosystem. Multisig works today in Sparrow, Nunchuk, Electrum, and a dozen hardware wallets. FROST works in FrostSnap’s own stack, and the rest of the ecosystem is catching up.<\/p>\n FrostSnap is not vaporware. It is a serious, open-source attempt at threshold self-custody with real engineering behind it. It is also not yet the default choice. If you want threshold-style security today with maximum tooling support, a conventional 2-of-3 multisig remains the conservative pick. If you want to live on the frontier and you understand the open questions above, FrostSnap is the most credible way to do it.<\/p>\n For a conventional multisig build, compare multisig-ready hardware wallets<\/a>, check device and coordinator compatibility here<\/a>, or get a personalized recommendation from the multisig wizard<\/a>.<\/p>\n Discussed on Stacker News: FrostSnap | The Bitcoin Wallet That Breaks Every Rule<\/a><\/em><\/p>\nWhat is not settled: the open questions<\/h2>\n
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How it compares to multisig<\/h2>\n
The bottom line<\/h2>\n
Trouvez la configuration qui vous convient<\/h2>\n