1. Bitcoin transactions are the same fast as paying with a card. I use YoBit for my coins and I never had any delays with operations that I did.
2. Apps soon will be created after bitcoin will be admited as payment by governments. While it's not there is place only for one kind of app - bitcoin exchanger.
2. Apps soon will be created after bitcoin will be admited as payment by governments. While it's not there is place only for one kind of app - bitcoin exchanger.
Links please? Are they in the apple app store?