The current rate of a 100 USD Amazon gift card can vary depending on several factors. It is influenced by market dynamics and the availability of such gift cards in different channels.

Typically, in the secondary market, the rate might not be exactly 100 USD for a 100 USD gift card. Some people may sell or trade these gift cards at a discounted rate due to various reasons like needing quick cash or not having a use for the card themselves. This could result in a rate slightly below 100 USD.
On the other hand, certain platforms might offer promotions or incentives that could affect the perceived value. For example, if a particular website is facilitating the exchange, they might offer a bonus or better deal in some cases, which could potentially make the effective rate of obtaining a 100 USD Amazon gift card more favorable than the face value in terms of what one gets in return for the transaction.
Moreover, economic conditions and consumer demand also play a role. During peak shopping seasons or when there is high demand for Amazon products, the rate could be closer to 100 USD as more people are willing to pay the full value to get access to the gift card for shopping on Amazon. However, in slower periods, the rate might fluctuate based on the supply and demand balance in the gift card trading market.