As for me, it is very convenient thing for me as I spend almost all of my time facing my gadgets so might as well spend it more in a reasonable way that is earning Bitcoin and transact in a less hassle way saving me my time and effort to fall in a long line especially when I pay for my bills which fortunately available in my country to pay for it via Bitcoin.
Yes, for me development of technologies and digital currency to such a level is also very convenient. In addition, they can not only pay bills, but also earn on the growth of prices.