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now we need to pass the AppStore review) which is an issue cause many coins (eg EOS) are prohibited to trade...

maybe we do like Binance did for their app / simply download it manually (and not from appStore), but then you don't have push notifications

You mean iOS app store? I talked about this with @kencode, there where huge issues even with #blockpay now PalmPay. #Dash has been on the Apple app store for a while, let's find out how they got approved!