The rate of a $100 Amazon gift card today can vary depending on several factors. It might depend on the current market trends and any ongoing promotions or discounts.

Some platforms or services could offer different exchange rates for obtaining these gift cards. For example, certain online marketplaces might have their own pricing structures. However, it's important to be cautious when looking for the best rate.
One needs to ensure the legitimacy of the source from which they are getting the gift card. There could be scammers trying to offer deals that seem too good to be true. So, when seeking the rate of a $100 Amazon gift card today, do thorough research and choose a reliable option to avoid any potential losses or issues.