Based on Myanmar Payment Regulation's Rule, we need to do the Known Your Customer (KYC).
So, We define user level as follows.

Level 0 - No Register User/Buyer
Level 1 - Account registered with Email
Level 2 - Personal verification with NRC/Passport/Driving License.

Each user level has different limitation based on payment method.
For the details, please review the following.

Transaction Limit Level 0 Level 1 Level 2
Maximum order amount per Transaction (Ks) 50,000 500,000 5,000,000
Auto Email Delivery Rules Non-Verifed Payment Verified Payment
Level 0 Level 1 Level 2
Daily order amount per MPU Card (Ks) 50,000 500,000 5,000,000 No Limit
Maximum order amount per MPU Card (Ks) 200,000 2,000,000 20,000,000 No Limit

If your order's payment amount is exceed the limit, you must verify your payment account to get card delivery.