You can only get it from vendors in marlybone dragonspyre Mooshu and krokotopia.
Annoyingly not in wizard city.
(This is all I know at the moment there might be other ways of getting it)
You go to the wizard101 website, type in your username and password then click buy crowns and then you can buy a membership.
You can buy them from the grand exchange in varock. you can buy almost anything from the grand exchange
you can get them as a reward in a quest or buy them.
you cant
You buy them.
you go to best buy and you buy on of the fast cards they have there. if they dont have it there, look for a list of the stores on the wizard101 website.
you can buy them from bazaar in wizard city
gold is like money on wizard101. you buy things with it. but, some u will have to buy with crowns. (crowns gives u mounts and better items)
You can buy them where you see a crown in the left hand corner.
You can get it at Walmart.
buy it at bazaar! or harvest
buy crowns