If you are tired of managing remembering multiple passwords, especially for your different Yahoo account, Account Key is an excellent feature that makes managing your password an effortless task. Account Key feature is a more secure way to protect your Yahoo account from cyber attacks as it allows you to use your mobile phone instead of using a password to access your account. Once you would have enabled the Account Key, Yahoo will send a notification to the mobile device of your personal choice. With just a tap on your phone, you will be able to approve access to your account. This means that no one else can get into your account. If you are looking to set up an Account Key for your Yahoo account, you can follow the instructions provided in this guide below.