Childline is a free, confidential helpline for children and young people in the UK. It provides support for those who are experiencing difficulties, such as bullying, abuse, or mental health issues. The service is available 24/7, allowing children to reach out for help at any time, and trained counselors are on hand to listen and offer guidance. Established in 1986, Childline is operated by the NSPCC (National Society for the Prevention of Cruelty to Children). It aims to ensure that every child has a safe space to talk about their problems without fear of judgment. The service also offers online resources and support through its website.