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

# Get started with Sui

> Get started building Sui dapps with Phantom's browser extension and mobile in-app browser support.

<Warning>
  **Phantom's Sui dapp support will be deprecated on September 24, 2026.** Do not start new Sui integrations with Phantom. Existing integrations can continue during the transition and should prepare for the deprecation.
</Warning>

Phantom's browser extension and mobile in-app browser continue to support existing Sui dapps during the transition.