If you are looking to earn the best APY (annual percentage yield) on your FXS tokens, you may want to consider staking them on a platform that offers the highest returns. There are a variety of platforms that offer staking services for FXS tokens, and the returns they offer can vary significantly. Therefore, it is important to do your research and compare the different platforms to find the one that offers the best APY. You should also consider factors such as security, reliability, fees, and customer service when choosing a platform to stake your FXS tokens. Additionally, you may want to look into the reputation of the platform and read reviews from other users before deciding to stake your tokens.