Do you know of a population segment that makes more than 10% of their monthly purchases in cryptocurrency alone or a major business that receives a greater than 10% revenue from cryptocurrency?

I have heard of people on here living in silicon valley who claim to purchase occasional drinks with cryptocurrency, but I have not heard of practical or regular expenditures with cryptocurrency or anybody that I know offline who uses it for any kind of expense.

CryptoKitties ? 12 MILLION in 2017, all in Ethereum / ETH.

> CryptoKitties, the Ethereum-based digital kitten collectibles game, has processed more than $12 million in sales on its decentralized marketplace.

Source: https://cointelegraph.com/news/cryptokitties-sales-hit-12-mi...

Also, a story on their revenue model => https://medium.com/@codetractio/a-look-into-cryptokitties-re...

I purchased a laptop on Newegg last year using Bitcoin. Expedia takes Bitcoin as a payment method. Both of these are practical (and in some cases regular) expenditures.