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Kaito Users API (2.0.0)

User management: Identity verification, Wallets, and Directory services.

Identity (KYC/KYB): KYC for individual verification, KYB for company verification.

Wallets: Custodial wallet management with key material. Supports Ethereum, Polygon, Solana, Bitcoin.

Directory: Resolve handles, phones, addresses to destinations. Register handles and manage contact books.

Download OpenAPI description
Languages
Servers
Mock server
https://developer.kaito.io/_mock/users/
Production
https://api.kai2.io/
Sandbox
https://sandbox.api.kai2.io/

Identity

KYC/KYB verification

Operations

Wallets

Custodial wallet management

Operations

Resolution

Resolve identifiers to destinations

Operations

Handles

Manage handle registrations

Operations

Contacts

Manage contact book

Operations