subfrost

Built for the Bitcoin operating layer.

Team

Builders with protocol credibility.

The roster matches a proven deployment history in protocol and crypto engineering with deep expertise in business and product strategy.

Articles

Research, releases, and field notes from subfrost articles.

BitcoinResearch

Staging Quantum from QUBITCOIN: A Memory-Safe Rewrite of Bitcoin Core

BlackRock, Coinbase, and seven others just pledged $15M to Bitcoin's security, but the fund explicitly won't touch the protocol, and it all flows to one C++ codebase. The security upgrade money can't buy is a second, memory-safe implementation of the Bitcoin standard. That's why SUBFROST is open-sourcing qubitcoin, a 1:1 Rust port of Bitcoin Core.

RWP IV·8 min
ResearchfrUSD

Every Stablecoin Has an Off-Switch. frUSD Doesn't.

The stablecoin market's fatal flaw is the issuer: one party that can freeze any balance on demand. frUSD is backed by vault tokens, custodied by federated signing groups, and composed straight into Bitcoin transactions. It's the next move in a longer game: a decentralized BTC/USD spot market that settles on proof-of-work.

RWP IV·6 min

FAQ

subfrost is Bitcoin-native infrastructure for issuing assets, routing liquidity, trading through AMMs, and accessing vault products, all hosted from the subfrosts apps and available for other developers to integrate.

The most UX-friendly AMM swaps, DeFi vaults, and live market data available anywhere on Bitcoin.

Yes, the iOS app and Android app are both coming soon. For now, you can access our webapp through the Unisat mobile app.

Users should explore our subfrost app, developers should explore our documentation, and media/journalists should explore our articles.