> ## Documentation Index > Fetch the complete documentation index at: https://docs.turnkey.com/llms.txt > Use this file to discover all available pages before exploring further. # Welcome to Turnkey > Secure, flexible, and scalable wallet infrastructure

Secure, flexible,
and scalable wallet infrastructure

Turnkey is infrastructure for generating wallets and keys, signing transactions, and controlling who can use them, when, and how. Private keys are secured in hardware-isolated enclaves and never exposed — not even to Turnkey.

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Turnkey hero illustration Turnkey hero illustration

Build with Turnkey

Build at whichever level best meets your needs. Start with Solutions for common patterns, go deeper with our SDKs for more control, or reach all the way down to the API for complete flexibility. The full stack is always available.

Learn how Turnkey works Start building
Solutions layer Solutions layer SDK layer SDK layer API layer API layer
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Explore Turnkey Solutions

Embedded Wallets
Embedded Wallets

Build wallets directly into your app. Users authenticate with email, passkeys, or social login. You control the experience.

Embedded Consumer Wallets Embedded Business Wallets Embedded Wallet-as-a-Service
Company Wallets
Company Wallets

Automate your onchain operations with wallets, keys and programmable controls purpose built for scale.

Payment Orchestration Smart Contract Management Agentic Wallets
Key Management
Key Management

Enterprise-grade security for your most sensitive keys — hardware-backed with programmable access controls.

Encryption Key Storage Enterprise Disaster Recovery

Explore our features

Manage wallets & keys

Import, export
Embedded wallet kit
Account abstraction
Claim links

Control access

Sessions
Delegated access
Policy engine

Transact programmatically

Transaction management
Gas Sponsorship
Balances
Fiat onramp
Turnkey Whitepaper

Read our whitepaper for an in-depth look at Turnkey's security model and verifiable key management infrastructure.

Read the Turnkey Whitepaper