Developer Tooling

Build wallet features in minutes, not months

Intuitive APIs, comprehensive SDKs, and developer-first documentation. Integrate secure wallet infrastructure into any application.

REST & gRPC APIs

Clean, well-documented APIs with OpenAPI specs. Integrate in hours, not weeks.

Official SDKs

TypeScript, Python, Go, and Rust SDKs with full type safety and IDE support.

Webhooks

Real-time event notifications for transactions, policy violations, and key operations.

Testnet Support

Full testnet support for development and staging environments — no real funds at risk.

Low Latency

50ms p99 signing latency. Fast enough for production DeFi and gaming applications.

99.9% Uptime

Production-grade reliability with multi-region redundancy and automatic failover.

The future is agentic.Build it with 0xkey.