1. Onion Dating is a one-to-one video social APP for making friends with strangers. It is free to use, but you need to pay the corresponding fees to register and use the software to maintain the operation of the platform and ensure the quality of service.

2. The developer of the onion dating APP needs to pay human, material and financial resources, and the company needs to pay employees' salaries, venue rental, server purchase and other expenses.

3. Onion dating charges are to ensure the high-quality operation and service provided by the platform and prevent the interference of spam and advertisements.

Generally speaking, onion dating charges are to ensure the user experience and high-quality operation of the platform.