The rate of a 500 USD Amazon gift card today can vary depending on several factors. One of the main determinants is the current market conditions. If there is high demand for Amazon gift cards, the rate might be more favorable for sellers looking to exchange them for cash or other forms of currency.

Another aspect to consider is the availability of legitimate channels for trading gift cards. There are both official and unofficial ways to handle these transactions. Official platforms might offer a more stable and regulated rate, while unofficial ones could potentially pose risks and offer inconsistent rates.
It's important for individuals interested in the rate of a 500 USD Amazon gift card today to do their research. They can look at various online marketplaces, financial forums, or consult with experts in the gift card trading field. By being well-informed, they can make more informed decisions regarding the value and rate of such gift cards in the current market.