Modular crypto infrastructure stack unifying wallets, cross-chain payments, and real-time data layers
Private key management made simple. Create wallets, sign transactions, and automate onchain actions through one API.
Stage
Established
Not given
Founded
2017
2022
Based in
KY
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
Smart wallets with single account across ecosystem
One-click cross-chain payments in any token
Real-time multi-chain indexing with balances and token prices
Secure sandboxed sessions and malicious app protection
Gas sponsorship with customizable rules
Real-time webhooks for liquidation and rebalancing
Hardware-isolated signers in AWS Nitro Enclaves
99.99% availability with sub-300ms response times
Social auth, email, and passkey sign-in
Cross-chain settlement with instant swaps and low slippage
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
Unified developer platform combining wallets, payments, and real-time data in one stack
Non-custodial wallets with verifiable isolation and enforceable policies
Powers millions of blockchain interactions across hundreds of applications
Supports 50+ EVM chains with real-time multi-chain data aggregation
Seamless 1-click funding and swaps from any chain or token without bridges
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
Sequence
Turnkey