Developer Docs
Documentation for developers.
Authentication & Security
Withdrawals and Transfers Security
How Polyester protects withdrawals and transfers with session authentication, policy checks, MFA, wallet signatures, and destination whitelists.
Multi-Factor Authentication
How Polyester MFA works: TOTP, passkeys, recovery codes, elevated sessions, and fresh step-up for high-risk actions.
Guard Signer
How Guard Signer gives Funding Account whitelist changes multisig protection against wallet and session compromise.
Ed25519 API Keys
Authentication with Ed25519 API keys. Learn how private requests are signed, verified, and protected against replay.
Interfaces & Transports
ConnectRPC Guide
How to use ConnectRPC clients, metadata, retries, and transport choices on Polyester.
API Key Replay Policy
Developer-facing policy and implementation notes for API-key replay protection.
REST Guide
How to use Polyester REST endpoints in production: signing, pagination, and common integration patterns.