Once the app is linked to the SIM card, you can pay for purchases using NFC technology, using the module in the SIM card itself, not in the phone. That is, payments can be made even when the internet is switched off.
Right now, the pilot is only available to certain users – few Android smartphone models are supported, and payments are only accepted in a few provinces in the country.
Earlier, the digital yuan started to be accepted for fares on shuttle buses in Jinan city