> ## Documentation Index
> Fetch the complete documentation index at: https://docs.crossmint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Solana

> Sign messages from your wallet

<Warning>
  **You are viewing docs for the previous version of the Wallets SDK.** We recommend upgrading to V1.
  See the [updated version of this page](/wallets/guides/sign-message-solana) or the [V1 migration guide](/wallets/guides/migrate-to-v1).
</Warning>

<Note>
  Signing messages is not yet supported in Solana smart wallets. To send a transaction, check the [Send Transaction
  guide](/wallets/v0/guides/send-transaction-solana).
</Note>