How to Top Up Robux on Roblox? 1) Enter your Roblox account username + password in the notes 3) Select Payment Method 4) Click Order Now and complete the Payment Please send your Roblox username and password directly to speed up the top-up process. If your account uses 2-step verification, please include the account recovery code via chat to the admin. Top-up processing hours are from 08:00 WIB to 22:00 WIB. Orders placed outside these hours will be processed once service resumes. ⚠️Here’s How to Create a Roblox Backup Code: 1. Log in to your Roblox account. 2. Open Settings > Security. 3. Enable one security method (Authenticator App or Email) 4. Click Generate Backup Codes, copy the backup code, and paste it in the notes for the seller / via the chat feature on Itemku.