Private key management made simple. Create wallets, sign transactions, and automate onchain actions through one API.
Wallets built to resist quantum computers
Stage
Not given
MVP
Founded
2022
Not given
Based in
US
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Pricing model
Freemium
Free
Pricing
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.
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Key features
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
Hash-based signatures resistant to Shor's algorithm
Supports Solana, Ethereum, Base, Arbitrum, Robinhood Chain and Elysium
Optional multisig vault for shared control
Bridge SOL, ETH, HYPE and USDC between networks
One-time key system with 1024 keys per tree
No private key on-chain for wallet address
448-byte signature size with NIST category 1 quantum security
What makes it different
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
Quantum-resistant cryptography using Winternitz one-time signatures and Merkle trees
Secure key derivation with recovery words that stay valid after any rekey
Turnkey
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