Amazon Gift Cards: How to Get Free Cards, Redeem Codes & Avoid “Your Amazon.com Gift Card” Email Scams

I’ve earned Amazon gift cards through legit surveys/reward apps, receipt apps, trade-ins, and verified giveaways (including Lemon8). Here’s how Amazon gift card codes work, where to redeem them, what to do if a prize email never arrives, and scam red flags to watch for.