Yeah, ATP is usually safe for kids to use in texting. It just means "At This Point," and there's nothing wrong with it. However, like most slang, its use depends on the context of the conversation. Some children could use it in a frustrated or irritated manner, but it is not a bad term. Concerned parents could teach themselves the more common internet slang and be aware of how their children communicate online. But parents can learn their kid's Atp Text Meaning.