How to return bicycle card and get back deposit

You can return the bicycle at any service spot. For the main service spots, you can find in the above article. When returning, you need to firstly make the bike locked by the electric locker, and put your card on the locker when the green light is on. The return is a success when the green light stops shining and the buzzer beeps. After you are convinced that the bike is secure, check on the self service machine to be sure that it is recorded as returned. Put your card in it and you'll see your renting and returning record. Then you can get your deposit.