We are already seeing some applications that are built for the Lightning Network that would facilitate that, like Lightning-charge that was recently introduced.
https://github.com/ElementsProject/lightning-charge Things are happening very fast now in the development of new applications to be ready for micro payments on the Lightning Network. <Cheap, Fast and convenient micro payments is closer than you think>
Bitcoin is moving to a new era, where micro payments are common and this will be huge competition for other payment networks. ^smile^