Passwords protect your information online. Make them difficult so only you know them.
Be careful what you post and make sure you're on a safe website.
you have to COPPA (Children's Online Privacy Protection Act),
Keep your e-mail password safe, because people that know your password can read your e-mail so change your password every few months.
Delete spam messages without opening them.
Web browser store cookies on your computers. Cookies store settings, passwords, or other data.
Only send or talk to people you know or you can be dangerously harmed.