These credits come in various forms and are subject to specific terms and conditions, but their ultimate purpose is to incentivize spending and reward customer loyalty. They operate under a variety of schemes, each with its own unique characteristics. Types of Promotional CreditsAccount-Based Credits:These are often linked directly to your Amazon account, typically awarded as a result of a promotion, gift card redemption, or customer service resolution. Claim Code Credits:These require you to manually enter a specific claim code during the checkout process. Product-Specific Credits:These credits are tied to the purchase of a particular product or category of products.