Naver Webtoon’s anti-piracy tool, Toon Radar, has successfully resulted in a 23% average increase in paid transactions for the platform’s top titles.
Webtoon’s latest press release highlighted that the number of titles leaked to unauthorized sites within 24 hours of release plummeted by 90% by the end of the first quarter, thanks to Toon Radar.
For the top 50 most popular works and the top 100 fastest-pirated titles, the time it takes for new chapters to reach piracy sites has been delayed by more than two episodes compared to the beginning of the year.
This delay has created a direct financial benefit for creators and the platform itself, as readers who previously relied on pirated content are now migrating to Webtoon to avoid waiting several weeks for new episodes.
By analyzing 10 major domestic titles that experienced significant piracy delays in the first quarter of 2026, Naver Webtoon confirmed an average revenue jump of 23%, with some individual works seeing paid transactions surge by up to 60%.
A detailed comparative analysis showed a clear pattern where the longer a piracy delay was maintained, the higher the paid transaction amounts rose.
Originally implemented in 2017, Toon Radar operates as an independently developed identification technology that inserts invisible tracking information into digital comics, allowing the platform to swiftly detect initial leakers and preemptively block illegal distribution in Korea and abroad.
Toon Radar was honored with a ministerial commendation at the “2025 Korea Copyright Protection Awards and Copyright Advancement Merit Ceremony” for protecting the creative ecosystem and combating illegal distribution of webtoons.
The platform maintains a dedicated research and development team for Toon Radar that works in tandem with its official Anti-Piracy organization to attack illegal distribution from multiple angles.
Revenues Increase 200% For Titles With Simultaneous Release:
In addition to Toon Radar, Naver Webtoon is testing new publication models to further protect its creators’ intellectual property and revenue streams.
The publisher recently piloted a “simultaneous serialization” strategy that eliminates the translation delay between the Korean and global services, resulting in a revenue spike of over 200% for participating titles.
This approach actively catered to international readers who were willing to pay for content but previously resorted to piracy websites due to lengthy localization waits.
In recent years, Webtoon has taken an aggressive stance against piracy of their content. The company successfully subpoenaed and shut down over 70 overseas webtoon-sharing platforms that collectively drew 1.3 billion annual visits.
These anti-piracy operations involved coordinated international legal efforts, including collaboration with the Copyright Overseas Promotion Association.
In addition to Webtoon, Korean publishers like Kakao have been involved in the takedown of Bato.to, Mangadex and other major manga piracy websites, that have been illegally distributing Korean manhwa and causing major revenue loss for the publishers.
Source: Webtoon’s Press Release
