Is it safe to use voice-activated assistants like Alexa or Google Home?

1. Choose assistants from well-known and trusted brands.
2. Read and understand the privacy policy and terms of use that comes with voice assistant.
3. Keep wireless devices such as smartphones, tablets, and laptops secure with antivirus and firewalls.
4. Change the security settings of the given voice assistant regularly.
5. Make sure to keep children away from voice assistants.