TMC Tongxin Micro Showcases CC EAL6+ Payment Chips at Seamless Africa 2026
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Johannesburg – September 15, 2026 -- Tongxin Microelectronics (TMC TONGXIN MICRO) unveiled its THD89 payment chip series and E450R open-architecture security chip at Seamless Africa 2026, held September 8-9 in Johannesburg, positioning the Chinese semiconductor firm deeper into Africa's digital finance and identity infrastructure market.
THD89 becomes first China-developed chip to secure CC EAL6+ certification
The THD89 payment product line is used in smart payment cards compatible with UnionPay, Visa, Mastercard and JCB networks, protecting transactions for hundreds of millions of cardholders globally.