How to pay with Unitel phone number (Prefix 9)? Administrator August 28, 2025 01:13 Updated Select Unitel as the payment method. Enter 20 followed by your phone number.Example: 2091234567 Click Continue. You will receive an OTP code via SMS (in your phone’s messaging app). Check the OTP code in your phone’s SMS. Payments using a Unitel number will receive the code in a message from Codashop. Enter the OTP code. Click Continue. Your purchase is now complete. Click Return to the store and check your item. Need help? Click this link to see solutions for common issues. Related articles Encountering an error during purchase How to pay with Lao telecom and TPlus phone numbers (Prefix 5, 7)? How to top up Mobile Legends: Bang Bang? How to fix the issue of not being able to access the Garena website to redeem Free Fire voucher codes? How to buy a Bigo Live voucher code?