Longer passwords are the best way to keep your social media accounts secure. Make sure to use a password of at least 10 characters and include numbers, symbols, and a combination of upper and lowercase letters. Adopting these practices can help keep your social media accounts secure and your data safe. Maximize your social media security with longer passwords. Be sure to create unique passwords of at least 10 characters and use a combination of upper/lowercase letters, numbers, and symbols for maximum protection.