If you should find yourself in a KFC in the Zhejiang Province of China, there’s some exciting news: a new company lets you pay for your garb by smiling.

The single KFC in question has partnered up with Alibaba subsidiary Ant Financial to use their ‘Smile to Pay’ technology. ┬áBy standing in front of a 3D camera with for one to two seconds and entering their phone number, the machine can identify the person.

With sophisticated algorithms and sensors, the machine can prevent bio-metric spoofing. The company released a video showing a model using the the system in an assortment of wigs and make-up styles and being accurately identified.