Learn how IWF assesses and categorises imagery to create hashes that help prevent the spread of child sexual abuse content online.
Explore IWF's 2024 findings on the sex of victims in child sexual abuse imagery, highlighting trends and challenges in online safety efforts.
Explore how IWF's technology advancements, including the Multichild feature, enhance detection and removal of child sexual abuse imagery online.
Explore IWF’s major achievements in 2025, from tech innovations to impactful partnerships, in combating child sexual abuse online.
Explore the IWF Glossary for definitions of key terms used in combating online child sexual abuse and enhancing internet safety.
Western Union has teamed up with the Internet Watch Foundation to help eliminate child sexual abuse material online
How the IWF works on international policy to raise awareness of the issues relating to child sexual abuse imagery online.
Bitly became an IWF Member on 1 September 2023. They support us in our aims to eliminate online child sexual abuse.
OpenAI became an IWF Member on 1 April 2025. They support us in our aim to eliminate online child sexual abuse.
Pinterest became an IWF Member on 1 March 2025. They support us in our aim to eliminate online child sexual abuse.
DoubleVerify became an IWF Member on 1 April 2025. They support us in our aim to eliminate online child sexual abuse.
Safehire became an IWF Member on 1 July 2025. They support us in our aim to eliminate online child sexual abuse.