i am just a 'noob' in crypto , and beginning to learn more about it ;
i just wonder, when 'common people' (like me) can pay with 'fins' in a shop , bakery, pub,  etc..... ?  
https://en.wikipedia.org/wiki/Hal_Finney_(computer_scientist)

https://presidiosports.com/2013/03/in-finney-home-fran-gives-care-quality-of-life-to-husband-hal/