To connect BUFF to your Roblox account, you usually need to sign in to BUFF first, then link or use Roblox through a specific BUFF challenge or experience if it’s offered in the app or website. Roblox’s own support pages also show that account-related help and troubleshooting are handled through Roblox Support if the connection doesn’t work as expected.

What to try

  1. Open the BUFF app or website and sign in to your BUFF account.
  1. Look for a Roblox challenge, reward, or “join experience” option inside BUFF.
  1. Follow the prompts to open Roblox and continue the onboarding or login flow.
  1. Make sure you are logged into the correct Roblox account before joining.
  1. If the link fails, check Roblox Support for account or connection issues.

Important note

I didn’t find a clear official “link account” page that says BUFF directly connects to Roblox in the same way some apps connect to game launchers. The most reliable path from the available info is to use BUFF’s Roblox-related challenge or experience flow rather than expecting a separate account-link button.

Practical tip

If you’re trying to use BUFF for rewards tied to Roblox, the safest route is:

  • install and sign in to BUFF,
  • open the Roblox-related event inside BUFF,
  • then join the Roblox experience from there.

You should avoid third-party “connect Roblox” sites that are not clearly part of BUFF or Roblox support.