Originally Posted by
Lobachevsky
Tell me what rule was broken, please.
The fact that Discover says certain purchases don't earn rewards doesn't mean that you're breaking any rules by buying them. It's not our fault that Discover (and other CC issuers) don't follow their OWN rules and pay rewards when we buy prepaid cards.
Cycling 3x of CL is a huge red flag for credit card company. No surprise they did shut him down.