1. Services or products need to be subscribed, and fees will be charged according to a certain period, such as monthly or yearly. If you subscribe to such services or products and receive a notice of fee deduction, then these fees are due to the subscription.
2. Some subscription services will be renewed automatically, and the fees will be deducted before the expiration. If the subscription is not cancelled in time or the automatic renewal option is turned off, the fee will be deducted automatically.