Since it is almost the same as Paypal, there is no guarantee that it will be used more in the future. Besides, not all country are aware of it.

Shutting down the software first before upgrading to the new update is very important. It helps the process to be smooth and free from errors

Words can be very confusing since they might contain different meanings. Complaining about the term cryptocurrency is not the problem, the problem is how you use it in the first place.