I haven't tried this myself (maybe it doesn't work) but why not just order a physical $25 Amazon gift card (like https://www.amazon.com/Amazon-com-Amount-Amazon

I haven't tried this myself (maybe it doesn't work) but why not just order a physical $25 Amazon gift card (like https://www.amazon.com/Amazon-com-Amount-Amazon-Shipping-Birthday/dp/B01C9P3I9S/ https://www.amazon.com/Amazon-com-Amount-Amazon-Shipping-Bir... ) and then the addon will ship with it for free. Edit: Just tried it, didn't work. Khaaaaaaaaaan!