That’s not what I said: a mobile friendly cryptocurrency is a network you can query and that gives you a response you can fully verify: this is your account bal

That’s not what I said: a mobile friendly cryptocurrency is a network you can query and that gives you a response you can fully verify: this is your account balance at this point in time, and it’s correct you can verify it with this proof of a small size (because in some coutries you’re paying for every bytes you’re downloading). Now fast transactions (finality) is an upside for any type of currency really.