[Tagging] Extension of the "payment:*" keys

[Martin Koppenhoefer]

Am 11. April 2012 14:54 schrieb  <phil at trigpoint.me.uk>:
> I should add that the most useful key would be:
>
> cards_accepted:amex


Please, read the mails, the OP already linked to the wiki page with
definitions for these and for debit cards:
http://wiki.openstreetmap.org/wiki/Payment

The problem was: "there's no concise way of doing this: I'd have to
mark it as "payment:<whatever>=no" for every type of card. "

cheers,
Martin