> ## Documentation Index
> Fetch the complete documentation index at: https://turnkey-0e7c1f5b-moeo-sync.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Viem

> [`@turnkey/viem`](https://www.npmjs.com/package/@turnkey/viem) provides a Turnkey [Custom Account](https://viem.sh/docs/accounts/custom.html#custom-account) (signer) which implements the signing APIs expected by Viem clients.

See [`with-viem`](https://github.com/tkhq/sdk/tree/main/examples/with-viem) and [`with-viem-and-passkeys`](https://github.com/tkhq/sdk/tree/main/examples/with-viem-and-passkeys) for examples.
See [`with-viem`](https://github.com/tkhq/sdk/tree/main/examples/with-viem) and [`with-viem-and-passkeys`](https://github.com/tkhq/sdk/tree/main/examples/with-viem-and-passkeys) for examples.