Apple: Don't use your iPhone to mine cryptocurrencies
https://www.cnbc.com/2018/06/11/dont-even-think-about-trying-to-bitcoin-with-your-iphone.html
Tech giant Apple updated its developer guidelines to explicitly ban "mining" cryptocurrencies like bitcoin, according to the company's website.
The new rules restrict apps that drain battery, generate excessive heat, or put unnecessary strain on device resources — all of which take place in bitcoin mining.
