Payment with Bitcoin protects our privacy and there is no third-party supervision. safer.
You said price has been rising and the value has been rising, what is the difference between price and value? I thought the price determined the value of an assets? That's exactly what's bitcoin portray.
One of the many ways of adoption of bitcoin has been payment through lightning network, it allow mobile payments without dependent on the network and the transaction fee is very light and smooth but it's centralized because of the channels used in making this payment, there has to be sort of agreement too.