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

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 InterfaceBluetooth 5 BLE and Classic, USB 2.0
Power, Battery & ChargingLithium polymer rechargeable battery 520 mAh Charges via Micro USB-C LED power status and NFC indicators
Key ManagementDUKPT, Master/Session
Encryption AlgorithmTDES, AES
CerticationsSecurity & 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)
Dimensions66.6 x 59.7 x 18.5mm
Weight67g
Removable StickyPad46,6 × 38mm
Operating SystemsAndroid 4.2 or above
iOS 6.0 or above
Windows Phone 8 or above
MS Windows