The rate of a $50 Google Play card today can vary depending on several factors. One of the main aspects is the current market demand and supply dynamics. If there is a high demand for Google Play cards at the moment, the rate might be different compared to a situation with lower demand.

Typically, the rate is influenced by the exchange rate fluctuations in the currency used for purchasing the card. For example, if the local currency has strengthened against the currency associated with the Google Play card's value, the rate could be more favorable for those looking to buy it.

Moreover, different platforms or sellers may offer slightly different rates for the $50 Google Play card today. Some might have promotional offers or discounts that can affect the overall rate. It's important for consumers to compare various options to get the best deal when purchasing a $50 Google Play card today.