EU chief Ursula von der Leyen will on Wednesday unveil long-awaited plans to protect children from online harm by curbing access to social media, video-sharing platforms, games and AI chatbots for under-15s. Von der Leyen will use her annual keynote speech to the European Parliament to outline new EU legislation, which according to a draft document will set strict limits on access to social media, AI chatbots and online gaming for under-15s.