Merchant Collection

Step 1: Enter Amount

1. On the PAYDAO application interface, enter the collection amount (quantity of stablecoins).
2. Click the Pay button at the bottom of the page.

3. Enter the waiting for payment interface.

   

Step 2: Card Transaction

1. Instruct the user to place the payment card near the NFC induction area and hold for 1-2 seconds; do not move it during this process.
2. A "beep" sound indicates a successful card read, and the screen will display 「Card signed. You may remove your card now. 」; at this point, the card can be removed.
3. Once the transaction is completed and confirmed on the blockchain (typically 1-5 seconds), the screen will display 「Payment Received」 and show the transaction hash.
4. The POS Terminal will automatically print a receipt.

5. Click Back to return to the PAYDAO application interface.

   

Note:

*If the blockchain network is congested or the network quality is poor, transaction confirmation may take longer; please wait patiently.