
Walker C3X
The Walker C3X is a compact, high-performance mobile payment reader designed for businesses that need secure, reliable payment acceptance on the go. It delivers enterprise-grade security in a durable, portable design that’s ideal for mobile and countertop payment environments.
Highlights
- Supports Chip, Swipe & Contactless Payments
- PCI PTS & SCRP Validated Security
- Durable Antimicrobial Enclosure
- Compact, Lightweight & Mobile Ready
Ideal Use Cases
- Retail Stores
- Healthcare
- Hospitality
- Delivery Services
- Field Service Professionals
- Mobile Businesses
Why Choose the Walker C3X?
- Enterprise-Grade Payment Security
- Durable Design for Everyday Use
- Reliable Performance in Mobile Environments
- Enhance Customer Confidence with Secure Payments
- Built for High-Touch Business Environments
- Easy Integration with Mobile POS Solutions
Product Resources
Key features

EMV Chip Card Reader
Supports ISO 7816–compliant Class A, B, and C EMV chip cards, ensuring secure and reliable chip-based transactions.

Triple-Track Magnetic Stripe Card Reader
Reads all three magnetic stripe tracks (Tracks 1, 2, and 3) to maintain compatibility with legacy payment cards.

NFC Card Reader
Enables fast and secure contactless payments using EMV contactless standards and ISO 14443 Type A and B protocols.

Over-the-Air Firmware and Key Updates
Allows remote updates of firmware and encryption keys, ensuring the device stays secure and up to date without manual intervention.
Specifications
Walker C3X
| Communication Interface | Bluetooth 5 BLE and Classic, USB 2.0 |
| Power, Battery & Charging | Lithium polymer rechargeable battery 520 mAh Charges via Micro USB-C LED power status and NFC indicators |
| Key Management | DUKPT, Master/Session |
| Encryption Algorithm | TDES, AES |
| Certications | Security & EMV Certications EMV contact L1/L2 EMV contactless L1 PCI-POI SCRP Validated Contactless Certications Mastercard PayPass, Visa PayWave, Amex ExpressPay, Discover D-PAS, JCB Contactless mPOS Certications MasterCard Mobile POS, VISA Ready Quality/Regulatory Certications MasterCard TQM, FCC, CE, RCM, IC, RoHS, CA PROP 65, MFi, UL (battery only) |
| Dimensions | 66.6 x 59.7 x 18.5mm |
| Weight | 67g |
| Removable StickyPad | 46,6 × 38mm |
| Operating Systems | Android 4.2 or above iOS 6.0 or above Windows Phone 8 or above MS Windows |