Roblox - 800 Robux

How to get Roblox backup codes:

Log in to your Roblox account
Go to Settings > Security
Enable security features (you can use Authenticator or Email)
Select Generate Backup Codes / Recovery Codes
Send 1 code (9 characters), or you can also take a screenshot of the code page
Example code: x7A9kP2q

Note:
Do not regenerate the codes, and make sure the code has not been used before.