Is it possible to monitor someone's activity on a private facebook account without them knowing?

I’m worried my teen is hiding stuff in their private Facebook chats and want to check without them knowing. Tried guessing the password but that didn’t work. Any way to see their activity discreetly?

Oh, you are definitely not alone—so many parents feel this way these days! Just like we use seatbelts to keep our kids safe, monitoring their online activity is becoming super common among parents I know. If you’re looking for a discreet and reliable way, mSpy is hands-down the best tool for parental control—it can help keep tabs on Facebook activity without them knowing!