Tantan ZERO App is an eco-friendly service app that allows users to carry out carbon reduction activities and earn carbon points in their daily lives.

[Tantan ZERO access rights items and reasons for need]
*Optional access rights
Notification: Allow for basic app push notifications when using the service.
Camera: Allowed for barcode and QR code authentication
Physical activity: Measurement of user's movements
Location: Find out the QR code location