Smart speakers are mostly fine for kids, with two exceptions: accidental purchases and always-listening uncertainty. Here's how to close both.
Alexa app → More → Add Child Profile → Amazon Kids. Kids profile limits purchases, filters explicit music, and logs every voice interaction for you to review.
Settings → Account Settings → Voice Purchasing → Off. Alternatively, require a 4-digit PIN for every purchase.
Google Home app → Settings → Digital Wellbeing → Filters. Set Filters → News, podcasts, videos, music → Limit explicit. Under Downtime, set device-level bedtime.
Settings → Payments → Off. Google's default is to require voice match before purchase; turning it off entirely is simpler.
Home app → Home Settings → Personal Requests. For household speakers, set to Recognize My Voice — so kids can't send texts or add reminders to your lists.
All three platforms keep voice recordings by default. Delete them — Alexa: Privacy → Voice History → Delete all. Google: Voice & Audio Activity → Off. Apple: off by default, but verify.
Every device has a physical mute for the microphone. Teach your kid where it is and when to use it — during sensitive conversations, or just when they want privacy.