
uMPC
PaidMPC Wallets
uMPC by GK8 uses patented technology to enable unlimited co-signers, delivering fast, secure signing.

MPC Wallets
uMPC by GK8 uses patented technology to enable unlimited co-signers, delivering fast, secure signing.
uMPC leverages patented technology to enable an unlimited number of co-signers, delivering fast and secure signing for digital assets.
Compared with most MPC solutions that handle up to seven signatures per second and rely on as few as three key shards, this approach has been tested with 30 shards and can reach up to 7,500 signatures per second.
The protocol supports a broad set of networks, including Arbitrum, Avalanche, Base, Bitcoin, Celo, Cosmos, Ethereum, Fantom, Moonbeam, OP Mainnet, Solana, Aptos, and Polygon.
Key theft has been industrialised: what once needed a skilled operator now runs as tooling anyone can rent.
A bounty only works if the payout beats what the exploit is worth, which is a harder economic condition to satisfy than most programmes admit.
A short brief on key theft as an organised commercial operation rather than opportunistic crime, and what that means for how custody is designed.
MPC Wallets • Bitcoin