As part of Prime Day, Amazon is offering Prime members a free $10 promotional credit when they buy $40 in Amazon gift cards!
To get it, add $40 or more in Amazon.com Gift Cards to your cart and enter promotion code GC20PRIME at checkout. Your $10 promotional credit will be applied to your account within two days after your qualifying gift card purchase is completed or, in the case of physical gift cards, shipped.
Offer ends at 11:59 p.m. (PT), October 14, 2020 while supplies last. Limit of one promotional credit per Prime account. Promotional credit may may used through November 29th.
This is a great way to get $10 in merchandise for free!