We USED to... but got rid of the "Disney VISA" due to low cash back, and the increasing "hoops" that one had to jump through to USE those "Disney VISA" points AT Disney.
Switched to a Chase Freedom Card - 1.5% back, no WDW "Reward Card" hoops, and we haven't looked back

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All personal opinion - I'm not necessarily right, no one else is necessarily wrong.