Turnkey provides secure, flexible wallet infrastructure and private key management for applications and businesses. Through a single API, developers can create non-custodial wallets, sign transactions, and automate onchain actions, while users retain control of their assets. Its offerings include embedded consumer, business, and agent wallets, as well as white-labeled wallet-as-a-service solutions. Company wallet tools support smart contract management, payment orchestration, and internal wallet workflows, while key management products include enterprise disaster recovery and encryption key storage.

Turnkey also provides authentication options such as OAuth, passkeys, and email, alongside policy controls, user sessions, and delegated access. Its infrastructure runs in secure enclaves, supports chain-agnostic signing, and is designed for low latency and high availability. The company describes its platform as verifiable and open-source, with cryptographic safeguards and an audit trail. Turnkey serves use cases across DeFi and trading, AI agents, payments, stablecoins, consumer applications, and developer tooling. It offers documentation, security resources, integrations, and developer support to help teams build and manage wallet experiences.