The PayPal plus rewards card earns points which can be traded for vouchers which can be used like cash to buy stuff. You have to be careful, though, and make sure that the price is the same or greater than the voucher amount. Any unused dollars on the voucher get forfeited after the purchase. Tricky! Reads those terms and conditions close, folks.
This tip came courtesy a message left on the Consumerist hotline:
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