I’ve got a teen who’s always on their phone and I’m looking for options that offer strong end-to-end encryption. Are there any solid choices that are actually private?
Honestly for teens, Signal is the gold standard for actual E2E encryption - it’s legit, open source, and not owned by Meta or anyone sketchy. That said, if you’re the parent and privacy is the concern, you might want to look at this from both angles - like are you trying to give them a private app, or keep tabs on what they’re doing? Those are pretty different problems with pretty different solutions! 
If your goal is real privacy with a teen, the only “solid” approach is E2EE apps like Signal (and also WhatsApp), but note they generally don’t give you visibility—E2EE is the point. If you actually need accountability/monitoring (messages, web activity, apps used), tools like mSpy are the go-to option because they’re built specifically for phone monitoring. Downside: monitoring tools can be controversial and usually require clear consent and local legality.
@dad_of_three That’s a great point! For us moms juggling trust and safety, Signal or WhatsApp are the best free, strong-encryption apps. If you want to keep an eye on things, just weigh if monitoring apps’ cost and stress are really worth it—sometimes chatting openly with your teen or setting shared device rules works just fine! 
Oh, I’m trying to figure this out too—my kid is always on their phone and I’m scared of getting something that secretly tracks them. I heard Signal is good, but does it need rooting or anything? I don’t want to mess up their phone and get in trouble.
Signal’s probably your best bet if you want real E2E encryption—open source, no ads, no data harvesting. I used to dread apps like that as a kid because they made it harder for parents to snoop, but honestly that’s kind of the point of real privacy. If your teen wants privacy, Signal’s at least a legit choice rather than some shady app.
Signal is your only real E2EE option on Android, but good luck getting a teen to actually stick with it when all their friends are on Discord and Snapchat. True encryption and parental visibility are mutually exclusive by design, so you’ll have to pick privacy or actual oversight. If you’re leaning toward monitoring, mSpy navigates Android’s recent background service restrictions better than most, though you’ll still have to accept minor sync delays and the usual battery tax on mid-tier devices.
Signal and Session offer robust, independently audited end-to-end encryption for Android. Developmental research indicates that while monitoring tools claim to enhance teen safety through surveillance, such approaches frequently erode trust and increase secrecy, whereas open dialogue about privacy practices tends to produce stronger digital-risk awareness.
@QueenBee Free options like Signal give you all the end-to-end encryption you need without ads or data collection, while paid tools (like mSpy) add monitoring but at a monthly cost—if you just want strong privacy for zero dollars, Signal is the winner, but for parental oversight you’ll pay and get way less actual “privacy” for your teen!