Docs
Lead Bank API Docs
Official partner documentation for Lead's BaaS platform: OAuth2 REST APIs, object model (Entity/Account/Account Number), ACH, wires, FedNow, lending, cards, and Blockchain Payments (solana/base/ethereum USDC & USDB). Sandbox quickstarts and OpenAPI.
Library
solana-keychain
Framework-agnostic Solana transaction signing with 13 provider backends — Memory, Privy, Turnkey, AWS KMS, Fireblocks, GCP KMS, Dfns, Para, CDP, Crossmint, Openfort, Utila, HashiCorp Vault. Unified SolanaSigner interface for TypeScript (@solana/keychain) and Rust. Security audited by Accretion 2026.