Affiliate Program Growth Statistics in South Korea (2026)

By 2026, South Korea's affiliate marketing sector has expanded significantly, with an estimated 150,000 active marketers generating over KRW 2.5 trillion in revenue. Mobile devices dominate traffic sources, accounting for 78%, reflecting South Korea's high smartphone penetration and digital engagement. The e-commerce and gaming sectors lead the growth, driven by increasingly savvy consumers and advanced digital infrastructure.

The average commission rate has reached 12%, incentivizing more marketers and merchants to participate. As digital literacy and online shopping continue to rise, affiliate programs are becoming crucial for brands seeking rapid expansion. The country's tech-savvy population and innovative marketing strategies are set to sustain this upward trajectory well beyond 2026.