Telecommunications & Media
SKT tops national customer satisfaction index for 29th straight year
SK Telecom topped the 2026 National Customer Satisfaction Index survey by the Korea Productivity Center, ranking No. 1 in the mobile phone service category for the 29th consecutive year. The index measures consumer satisfaction with products and services sold in South Korea. SKT said the result reflected efforts to improve AI-centered telecom services, strengthen customer protection and network security after a cyber incident last year, and restore customer trust. SK Broadband also ranked No. 1 for 16 straight years.