You can use the service by following the below procedure:
1. Register your credit card information in the payment settings section of the app menu or when initially setting up the app. (Please register the information before requesting the dispatch of a taxi.)
2. Request the dispatch of taxi. (A taxi company which accepts online payments will be automatically selected and a taxi will be requested for dispatch.)
3. When getting out of the taxi, the payment will be completed using the credit card registered in step 1 of this process. (There is no need to show your credit card to the driver at the time of payment.)