Mobile payment is becoming more common and it is an opportunity to acquaint people more into using bitcoin . Mobile payment will eventually replace credit cards or at least will make them less mainstream. An example of this is Apple Pay. Bitcoin smartphone wallet apps are to use when you have a transaction, you just scan a qr code and the transaction is done though will take some time to be confirmed.
Since smartphones are now part of our daily life, it is possible that smartphones will be used to utilize bitcoin's capability. Well I think this is already happening, right?
The banks today have their own apps that supports mobile payments, even for bitcoin. Some companies have apps for smartphones so that people can have transactions using mobile application. As a matter of fact, here in our country, Philippines, have a mobile application that supports mobile payment via bitcoin, it is called coins.ph. Its is very convenient. There is a direct conversion of bitcoin into fiat (Peso), you can also view the changes in the value of bitcoin, and many more features. So basically, using smartphones for transactions via bitcoin is very convenient to every users.