Step 1: First of all, you will need to create an account on the Razer Gold website using this link.
Razer Gold is a virtual credit platform which is backed by Razer for gamers. It allows you to buy Razer Gold and spend it with a number of partners to avail exciting offers, promotions, and earn Razer Silver.
Step 2: Follow two-step verification and proceed to add money using any of the wallets ' Paytm, UPI, PhonePe, Google Pay, PayPal, etc.
Step 3: Now, visit Midas Buy official website here.
Step 4: Head over and click on PUBG Mobile.
The next page will prompt you to enter your PUBG ID (Users can also choose to alternatively log in using Facebook in case it has been linked to your account).
Step 5: You will be asked to enter the region (country). Select the applicable region.
Step 6: On the next page, tap on the 'Purchase' button and the number of UCs you wish to purchase.
Step 7: Make the payment using Razor Gold.
Step 8: Once you have made the payment, the UCs will be credited to your PUBG account.