My (nsfw) store pays it's supplier in BTC, we only accept cryptos, shame we cant pay our bills like electricity in BTC just yet. So Amagi isn't completely unique in that regard, but they are defo inspirational!
Feeling NSFW? check us out ->
www.cryptosextoys.comYou may want to check out Brawker.
This guy was able to pay one of his bills through there:
https://www.youtube.com/watch?v=Rn90C5tV2JM&feature=youtu.beBasically put the explanation in the additional details portion and get it paid. I still need to test brawker.