Yes, you should sign up for two-factor authentication whenever possible. Two-factor authentication is an additional layer of security that can significantly reduce the risk of unauthorised access to your accounts, even if your password is compromised. Many online services, including banks, email providers, social media platforms etc, offer two-factor authentication as an option for their users. By enabling two-factor authentication, you add an extra layer of security that makes it much harder for unauthorised users to access your account. Overall, using two-factor authentication is a simple and effective way to enhance the security of your online accounts, and we highly recommend using it whenever possible.