Samsung Pay

Anyone have opinions or security information on Samsung Pay?

I’m most curious to know whether it works offline or not similarly to Apple Pay?

How does it check out in terms of privacy?

Cursory glances and searching didn’t seem to yield any results, as it is less popular than Google and Apple Pay.

A mobile payment app would be extremely helpful for me so I’m quite interested, but I’m not willing to sacrifice security or privacy, especially for something so pivotal.

According to PC Mag, their “Account privacy policy not the best”