The successful deployment of Deptrum’s palm authentication system on the Daxing Airport Line marks the beginning of the Biometric 3.0 era in urban rail transit. By redefining how passengers access the subway, palm-based identification enables truly contactless travel, significantly improving efficiency and convenience. This milestone also demonstrates the deep integration of AI-powered biometric technology into public services—paving the way for smarter, safer urban mobility.

The Yingdong Natatorium at the National Olympic Sports Center has officially launched a palm-based access system. Powered by advanced multimodal biometric technology, the system redefines the fitness experience with truly contactless, “palm-only” entry—paving the way for a new model of smart sports venue services.

Shenzhen Bay Sports Center is one of the first comprehensive sports venues in China to support palm authentication technology. Powered by biometric palm recognition, the system enables entry verification, locker access, and deep-water certification checks—covering high-frequency use cases like swimming and basketball, where physical cards or wristbands were traditionally required.

Supermonkey is the first fitness brand in China to adopt palm biometric check-in. Using advanced multimodal recognition, the system enables fast, contactless identity verification—effectively solving issues like code theft, long queues, and hygiene concerns common in traditional QR code check-ins.

As one of the first convenience store brands in China to support WeChat palm payment, over 1,500 7-Eleven stores have adopted biometric palm recognition for seamless, contactless checkout. This upgrade improves efficiency, reduces queues, and accelerates the smart transformation of retail services.

CNPC gas stations have launched a palm payment system that allows drivers to complete fueling without using a phone or physical card. With a simple palm scan, users can verify membership, make payments, collect loyalty points, and receive e-invoices. Non-members can also instantly register for the Kunlun e-Enjoy program, greatly improving overall service efficiency.

Shenzhen University has launched the "One Palm for Campus" system, enabling secure, contactless identity verification based on palm biometric technology. After a one-time palm registration and WeChat campus code binding, users can make payments in cafeterias, convenience stores, and more—just by raising their hand, no phone or card needed.


Jie Dian integrates cutting-edge multimodal biometric technology to revolutionize shared charging. With fast and accurate palm recognition, users can access power banks even when their phone is out of battery or has no signal—delivering a smoother, smarter charging experience.