# Turnkey

*Secure key management as an API.*

Turnkey provides wallet and key-management infrastructure for the Tempo network, featuring support for native Tempo transactions, gas sponsorship, and batched calls. It includes a policy engine for granular signing controls over fee tokens and network operations.

## At a glance

- **Type:** infrastructure
- **Category:** wallets-custody
- **Status:** active
- **Website:** https://turnkey.com

## Key facts

- **Tempo Policy Engine:** Turnkey features a policy engine that parses Tempo transactions via the tempo.tx namespace, allowing granular controls on chain ID, fee tokens, gas limits, and batched calls. _(confidence 93%)_
- **Transaction Support:** Turnkey supports specialized Tempo transaction features, including native gas sponsorship, batched calls, and standard legacy EVM transactions. _(confidence 96%)_
- **SDK Example Repository:** Turnkey's public SDK repository (tkhq/sdk) includes a with-tempo example demonstrating how to construct, sign, and broadcast single and batched TIP-20 transfers with fee sponsorship. _(confidence 95%)_
- **Network Support:** Turnkey supports both Tempo Mainnet and Tempo Testnet (Moderato). _(confidence 95%)_

## Sources

1. [https://docs.turnkey.com/features/policies/examples/tempo](https://docs.turnkey.com/features/policies/examples/tempo)
2. [https://docs.turnkey.com/features/networks/tempo](https://docs.turnkey.com/features/networks/tempo)
3. [https://github.com/tkhq/sdk/tree/main/examples/with-tempo](https://github.com/tkhq/sdk/tree/main/examples/with-tempo)

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Last reviewed: 7 Jun 2025  
Canonical: https://tempo.dataos.so/entity/turnkey  
Source: tempowiki (https://tempo.dataos.so) — an independent, sourced reference for the Tempo ecosystem. Not affiliated with Tempo, Stripe, or Paradigm.