15% back when buying PSN codes at Amazon with Amazon Prime credit card (requires Prime membership)

[Josh1billion]

https://smile.amazon.com/PlayStation-Store-Gift-Card-Digital/dp/B004RMK4P8

You get the usual 5% cashback reward that the Amazon Prime credit card gives you, plus an extra 10% cashback reward.

Looks like it's valid on all denominations except the $10 codes.

It should say this on the page:

Get 15% back on amount charged to an Amazon Prime credit card.