Originally Posted by
photaco
Also, I've never seen anyone claim that you can use JCB cards at UnionPay merchants. Can anyone verify this? Just because you can use JCB cards at Discover merchants and UnionPay cards at Discover merchants, does not mean you can use a JCB-only card at a UnionPay merchant.
Doesn't JCB cancel your card if you move out of one of the allowed states too?