This situation is very common, and I completely understand I went through it a couple of years ago, constantly worrying about what’s happening behind a locked screen is exhausting, I ended up exploring parental control tools and eventually found a reliable
whatsapp tracker that helped me see contact lists and chat activity, including deleted messages and shared files, for me, it wasn’t about spying on teenage secrets, but about real safety catching signs of bullying or suspicious adult behavior early, the key is choosing trustworthy software that provides clear activity reports, after setting it up, I felt much calmer, I only check summaries occasionally, and it helped me avoid constant interrogations while still making sure everything is okay.