1. Instant payment
Sellers can use both credit card and cash payments after running the ‘Main Pay’ application.
2. View/Cancel
Immediately after payment, you can view and cancel all payment details in real time
3. Receipt issuance
It is possible to send a receipt SMS and email at the same time as issuing a card slip and requesting a cash receipt immediately after payment.
4. SMS payment
If you cannot face the customer or if it is difficult to pay immediately, you can send a payment request text message to the customer's mobile phone number
5. Administrator web provided
You can check the sales being paid on site in real time, and you can also check the expected amount of sales payment.

*It is possible to issue a cash receipt from the National Tax Service.
*Instant payment is possible without a reader attached to the smartphone.
※ Service application > Examination/Merchant ID issuance > Application download > Customer payment
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Developer Contact:
02-2040-1004