Turnkey provides APIs for crypto developers to manage private keys, create wallets, and sign transactions.
Turnkey develops private key infrastructure for cryptocurrency developers. Its APIs support wallet creation and transaction signing across chains, with programmable authentication permissions, key storage, and a customizable policy engine. In May 2026, Turnkey Global, Inc. raised USD 12.5 million from Archetype, Circle Ventures, Bain Capital Crypto, Faction, Galaxy Ventures, Sequoia, and Variant. The company plans to use the funding to develop Verifiable Cloud and expand its wallet, payment, and onchain infrastructure.
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