How 7-Eleven Achieved 25% Faster Checkout with Palm Payment Across 1,500 Stores
7-Eleven China rolled out Tencent PalmAI across 1,500 stores in one month, boosting cashier efficiency 25%. 70% of users chose palm payment first. See how.
In September 2023, 7-Eleven China deployed Tencent PalmAI's contactless palm payment across 1,500 convenience stores in just one month — boosting peak-hour cashier efficiency by 25% and winning 70% user adoption as the preferred payment method.

At a Glance
| Dimension | Details |
|---|---|
| Client | 7-Eleven China |
| Industry | Retail / Convenience Stores |
| Region | China |
| Challenge | Peak-hour checkout congestion caused by slow QR code and cash payments |
| Solution | Tencent PalmAI contactless palm payment (PayMax) |
| Key Result | 25% cashier efficiency boost; 70% user adoption; 1,500 stores in 1 month |
| Timeline | September 2023 — full rollout within one month |
Why 7-Eleven China Needed a Faster Retail Payment Solution
7-Eleven China, one of the world's most recognized convenience store brands, operates thousands of stores across major Chinese cities. In a business model where speed defines the customer experience, every second at checkout matters — especially during morning rush hours and lunch breaks.
Traditional payment methods created predictable bottlenecks:
Before PalmAI:
| Pain Point | Business Impact |
|---|---|
| QR code payment: unlock phone → open app → display code | 10-15 extra seconds per transaction at peak hours |
| Cash handling and change-making | Slower throughput + hygiene concerns |
| Customers fumbling with phones/wallets | Queue buildup during high-traffic periods |
In a convenience store where average transaction value is low and volume is everything, these seconds compound into lost foot traffic and revenue.
Explore PalmAI's retail payment solutions to see how contactless palm payment eliminates checkout friction.
Why 7-Eleven Chose Tencent PalmAI for Contactless Palm Payment
In September 2023, as palm payment technology rapidly expanded across China's retail sector, 7-Eleven China evaluated multiple checkout acceleration options. The brand required a solution that could scale to thousands of stores without disrupting existing POS infrastructure.
Tencent PalmAI met every criterion:
- Sub-500ms recognition — PalmAI's palm recognition, combining palm print and palm vein identification, completes verification and payment faster than any QR code scan
- True zero friction — Customers pay with a single hand gesture; no phone, card, or PIN needed
- Production-grade reliability — Backed by 100M+ registered users and zero misidentifications, PalmAI delivered the accuracy 7-Eleven demanded for nationwide deployment
- Plug-and-play integration — The PayMax cloud solution connects to existing POS and payment systems, enabling rapid store-by-store activation
How PalmAI's Palm Recognition Powers 7-Eleven's Checkout
7-Eleven China activated Tencent PalmAI's PayMax solution across 1,500 stores within a single month starting September 2023.
How it works: Customers register once by linking their payment account to their palm print and palm vein pattern on a PalmAI device at the store counter. After enrollment, every subsequent purchase requires only a contactless hand wave over the terminal — no phone, no wallet, no card.

The dual-modal approach — combining palm print and palm vein identification — verifies each transaction against a pattern that is nearly impossible to forge. Unlike facial recognition, palm recognition is intention-based: the system only activates when a customer consciously extends their hand toward the device.
| Component | Details |
|---|---|
| Recognition Speed | <500ms per transaction |
| Deployment Model | Cloud-based (PayMax) |
| Integration | Connected to existing POS and payment systems |
| Security | Dual-modal palm print + palm vein; zero misidentifications |
| Enrollment | One-time palm registration on in-store device |
7-Eleven's Results: 25% Faster Peak-Hour Checkout with Palm Payment
Within the first month of deployment, 7-Eleven China recorded measurable improvements across key retail operations metrics:
| Metric | Before | After | Improvement |
|---|---|---|---|
| Cashier efficiency (peak hours) | Baseline | +25% | 25% boost |
| Deployment scale | — | 1,500 stores in 1 month | Rapid rollout |
| User payment preference | Mobile QR dominant | 70% chose palm payment first | Majority adoption |
| Transaction friction | Phone/card/PIN required | Contactless hand gesture | Zero friction |
"If you pay with palm, you would be more willing to wait even when there are seven or eight people ahead of you in the queue." — Vice President, 7-Eleven China
The 70% adoption rate as primary payment method signals a fundamental shift in consumer behavior: customers don't just accept palm payment — they actively seek it out, even choosing to wait in line for a palm-enabled register.
What's Next for 7-Eleven and Tencent PalmAI
The 7-Eleven China deployment validates palm payment at convenience-retail scale: 1,500 stores activated in one month, 25% efficiency gain sustained through peak hours, and 70% voluntary user adoption.
This model is replicable. As Tencent PalmAI expands internationally — partnering with Visa in Singapore, Opensys in Malaysia, and Treeal in Brazil — the 7-Eleven case demonstrates that speed, scale, and customer experience coexist when the right palm recognition technology meets the right retail environment.
FAQ
Q1: How does palm payment work at 7-Eleven stores?
A: Customers first register their palm on a Tencent PalmAI device at the store counter, linking their payment account to their unique palm print and palm vein pattern. After this one-time enrollment, every checkout requires only a contactless hand wave over the palm recognition terminal. The entire verification and payment process completes in under 500ms — no phone, card, or PIN needed.
Q2: How quickly can palm payment be deployed across a retail chain?
A: 7-Eleven China activated Tencent PalmAI across 1,500 stores within one month. The PayMax cloud solution integrates with existing POS infrastructure, minimizing deployment complexity and store downtime. The plug-and-play model is designed for rapid chain-wide rollout.
Q3: How do I get started with PalmAI for retail payment?
A: Tencent PalmAI offers the PayMax solution for retailers seeking contactless palm payment at scale. The system integrates with existing POS infrastructure and supports cloud-based deployment. Contact our team to discuss your store network requirements and timeline.
