<p dir="ltr" style="line-height: 1.38; margin-top: 0pt; margin-bottom: 0pt;">[size= 11pt; font-family: Arial,sans-serif; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap]TTYL word is slang but it is casual and is used in daily chats. This slang is not bad for children so they can use it and parents also use it for their children. Other slang is not good for children, so parents should use security apps on their children's smartphones.[/size]