Samsung Pay has been available on Samsung’s smartphones for some time and now Samsung is bringing its mobile payment solution to its Gear S2 smartwatch.
Samsung has launched a beta of Samsung Pay for their Samsung Gear S2 smartwatch and the payment solution is only available on the device in the US at the moment.
The Samsung Pay beta is available on the Gear S2 smartwatch by updating the Samsung Gear App and also the software on your Gear S2.
Apparently the feature is not available on 3G models of the device at the moment and only available on the Bluetooth model.
Source Droid Life