Very interesting addition. Thanks for sharing. Every day we are closer to mass adoption, with companies like MetalPay: https://steemit.com/cryptocurrency/@gold84/metalpay-close-to-achieve-mass-adoption-has-the-potential-to-go-10x-20x-in-1-to-2-years , and TenX, in which people are already buying in McDonalds and other stores: (https://steemit.com/cryptocurrency/@gold84/video-of-buying-mcdonalds-with-tenx-card-this-is-starting-to-go-mainstream)