The Children's Commissioner for Wales has been speaking to pupils in Barry, to find out how they use the internet, and how they stay safe online.
He's launched his research project on Safer Internet Day, which aims to promote safe use of online technology and mobile phones around the world.
More top news
We had a few wintry flurries today, with snow falling over higher ground. It will dry out overnight, but frost and ice will form in places.
Campaigners hit out at a north Wales council after councillors backed plans to be the first in Wales with four-weekly bin collections.
A major crime review team raised concerns around the initial investigation, and the document was "a trigger" for the Surrey Police probe.