Private key management made simple. Create wallets, sign transactions, and automate onchain actions through one API.
Stage
Established
Not given
Founded
2020
2022
Based in
FR
US
Pricing model
Not given
Freemium
Pricing
Not given
Pay as You Go: 25 free signatures per month, then $0.10 per signature. Pro: $99/mo with $0.05 per signature. Enterprise: Custom pricing as low as $0.0015 per signature. Transaction Management fees charged per-transaction basis when successfully executed onchain.
Key features
Confidential Tokens - deposit stablecoins and receive confidential versions with encrypted balances
Confidential Vaults - earn yield while keeping position confidential on public DeFi venues
Confidential Swap - trade with amount, direction, and price limit encrypted
Client-side encryption - deposits encrypted in institution's environment before batcher sees them
Access Control List and selective disclosure for authorized viewers
ERC-7984 confidential token standard
Native support for any L1 or L2 blockchain
Full verifiability and programmable compliance
Non-custodial wallet creation for users, businesses, and AI agents
Sub-100ms transaction signing latency
Programmable policy engine for access control and spending limits
Multi-authentication methods including passkeys, OAuth, email, and API keys
Hardware-isolated secure enclaves for key management
Multichain support across EVM, Solana, Bitcoin, and more
Gas sponsorship for transaction fees
Open-source SDKs and REST APIs
99.9% uptime infrastructure with high availability
SOC 2 Type II compliance and code verifiability
What makes it different
No new chain required - runs natively on existing L1 and L2 blockchains
Full public verifiability while keeping amounts and balances encrypted
Encryption at all times including during processing
Programmable compliance and selective disclosure for regulators and custodians
Open source cryptography infrastructure
Verifiable and open-source with code attestation and reproducible builds
Hardware enclave-based signing instead of MPC or HSM approaches
Built by the team that created Coinbase Custody
50-100ms transaction signing latency with 0ms client-side signing
Fully non-custodial ensuring users retain complete control of keys
Zama®
Turnkey