July 13, 2026
2 min read

K10 Smart POS Achieves TSYS Sierra EMV L3 Certification

Updated: July 13, 2026

We are thrilled to announce a significant milestone: the Centerm CTA K10 has officially achieved the TSYS Sierra EMV L3 certification!
This achievement unlocks new opportunities for ISOs across the United States.

Why is this a game-changer for your business? Let’s break down the key advantages:

🏆 Award-Winning Design & Robust Performance
The sleek, Red Dot Award-winning CTA K10 is not just visually appealing; it’s built for the rigors of daily use in restaurants, retail, and grocery stores.

💰 Direct Connection, Zero Hidden Fees
By connecting directly to the TSYS Sierra platform, the CTA K10 eliminates the need for costly third-party gateways, significantly reducing your long-term operational expenses.

💳 All-in-One Payment Solution
Supports all mainstream payment brands: Visa, Mastercard, Amex, Discover, JCB, and UnionPay.
Supports all kinds of cards: PIN Debit, EMV Debit, and EBT.
Covers every common transaction workflow to fit all American merchant business models.

🔐 Enhanced Security with RKI
Featuring secure Remote Key Injection (RKI) via Quick Crypt, we ensure the highest level of key management security for your peace of mind.

🖥️ Intelligent, Remote Management
Our Cpay MDM platform enables remote parameter updates, OTA upgrades, and log retrieval, drastically reducing manual maintenance and operational overhead.

For TSYS Sierra-certified ISOs, the CTA K10 is more than a terminal—it’s a future-proof investment that enhances merchant satisfaction and revenue potential. Its smart features reduce operational overhead and ensure long-term reliability.
Partner with Centerm to bring innovation and efficiency to the U.S. payments landscape.

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