February 9, 2026
Specifically refers to the Line messaging app, popular for its privacy and sticker features.

While WhatsApp is the standard in the UK, Line is huge in Asia and used by some young people here because it offers more "anonymity" or just a different set of fun, animated stickers. It allows for free calls and messages. Parents should note that like all messaging apps, it can be used for private group chats that are harder to monitor than traditional SMS.
We've compiled this dictionary of common teen slang to help parents communicate with their kids. SafetyMode is the world's most advanced parental safety app for phones, making any Android phone safe for kids. You can find out more and download the app just here.





“I felt that the safety features were really suitable for me to be able to support my child whilst using the phone. It was good that I was able to manage these.”
Jane – Mum of 11 year old
“He couldn't access restricted material and it wasn't even coming up for him due to the settings. It gave me a peace of mind as I can't police him all the time with the phone.”
Tom – Dad of 13 year old