The service typically costs around 3,300 KRW ($2.00) per month . Creators can also monetize their work through a dedicated marketplace, receiving payments based on user downloads. 3. Future Trends & Strategic Value
South Korea pioneered this market, with SK Telecom (SKT) launching the world’s first RBT service, "Coloring," in March 2002 . Within 10 months, it achieved a 35% subscriber penetration rate. Korean Carrier Variants: SK Telecom: Coloring (컬러링). KT: Tooring (투링). LG Uplus: Feeling (필링). 2. Service Evolution: From Audio to Video (V Coloring) Ring Back Tone (통화연결음)
The most significant recent shift is the transition to , which plays short-form video content on the caller's screen during the call setup period. The service typically costs around 3,300 KRW ($2
The global RBT market was valued at $5 billion in 2024 and is projected to reach $6.67 billion by 2030 . Future Trends & Strategic Value South Korea pioneered
Future iterations of RBT are expected to use AI-powered recommendation engines to suggest content based on caller behavior and preferences.