Samsung Galaxy A Series User Manual page 112

Settings
Making payments with the NFC feature
Before you can use the NFC feature to make payments, you must register for the mobile
payment service. To register or get more information about the service, contact your service
provider.
1
On the Settings screen, tap Connections and tap the NFC and payment switch to
activate it.
2
Touch the NFC antenna area on the back of your device to the NFC card reader.
To set the default payment app, open the Settings screen and tap Connections → NFC and
payment → Tap and pay → PAYMENT, and then select an app.
The payment services list may not include all available payment apps.
Sending data with the NFC feature
Transfer data, such as images or contacts, with other devices by touching your device's NFC
antenna to the other device's NFC antenna.
1
On the Settings screen, tap Connections → NFC and payment and tap the switch to
activate it.
2
Select an item and touch the other device's NFC antenna to your device's NFC antenna.
3
When Touch to beam. appears on the screen, tap your device's screen to send the item.
If both devices try to send data simultaneously, the file transfer may fail.
112