Apple: No currency mining for you in our App Store thank you
https://www.theregister.co.uk/2018/06/11/apple_bans_cryptocurrency/
Apple has revised its App Store rules to place restrictions on cryptocurrency mining, storage and payment across apps it distributes.
The rules change coincides with the company's introduction of beta versions of its forthcoming iOS, macOS, tvOS and watchOS releases at its annual developer conference.