So, I just saw this offer in my cart
Enjoy this exclusive Gift Cards offer:
Send at least $50 in Amazon.com Gift Cards by text message and in a single order by September 30, 2020, and receive a $5 promotional credit automatically applied to your account after the qualifying gift card has been sent via text message.
at checkout or click the button below to qualify
Important Notification: This offer is valid ONLY to eligible customers who are the recipient of this offer (either via email or on Amazon.com). Limit one promotional credit per Amazon.com account. Terms and Conditions apply; scroll down to learn more.
I would assume most customers will be eligible but still adding YMMV in the heading just in case