With one smartphone, you can easily and safely sell products and receive payments without time and place limitations.payment method- General payment (security key-in): Key-in payment is approved by entering the buyers card information- Camera payment: Payment approval after recognizing the card with the camera- SMS payment: The seller sends a payment link for product sales to the buyer via text message, and the buyer accesses the link and approves the paymentExtra service- Integrated transaction history search: Search transaction details through search by payment method, transaction type, and period- Settlement details inquiry: Search the scheduled deposit and confirmed amount according to the settlement cycle by date- Online sales slips: Issuance of sales slips for each transaction- Provided by website manager: Detailed services such as payment/cancellation, transaction/settlement inquiry, and statistics are available