Yes, you can customize your Checkout UI. Kindly follow these steps below to customize your checkout UI:

1. Login to your Xendit Dashboard
2. Go to Settings > Accepting Money > Checkout
3. Click on the blue "Customize Appearance" button
4. You will be redirected to a page where you can customize your checkout UI
5. Here are the list of components that Xendit provide for you to customize your Checkout UI:
   • Background color
   • Button & Accents
   • Time format
   • Default language
   • Display Currency
   • Payment methods
6. Once done, you can click on the blue "Save" button

For more information on our Checkout Settings, you can access this documentation.