- 1 How does 2FA work?
- 2 How to set up 2FA in Gmail and Google
- 3 Google Prompt
- 4 Authentication application
- 5 How to configure 2FA in Microsoft Outlook
- 6 How to configure 2FA on Apple and iCloud
- 7 How to set up 2FA on Facebook
- 8 How to set up 2FA on Twitter
- 9 How to set up 2FA on Instagram
- 10 How to configure 2FA on Amazon
- 11 Two-factor authentication for email is worth
Two-factor authentication (2FA) is a hot topic, and for good reason. 2FA provides an additional layer of security for your online account by requiring a second login token, on a separate device. A password for your password, in a certain sense.
2FA works differently depending on the online account you are using. 2FA also carries slightly different names in some places, too. So, here is your brief guide to enable 2FA, in its different aspects, in a large number of online accounts.
How does 2FA work?
Two-factor authentication works by blocking your account with two separate "factors". In this case, a factor is "something you know" (for example, password), "something you have" (for example, phone) or "something you are" (for example, fingerprint). It has the best protection by combining two of these factors.
If your account uses two locks of the same factor, it has two-step authentication. For example, your password and an additional security question (think of the maiden name of the mother, the name of the first pet, etc.) are "something you know". Although this is not bad, per se, two complete
See our article on the advantages and disadvantages of different 2FA methodsfor a more detailed view of the system.
How to set up 2FA in Gmail and Google
Your Google accounts can use several different 2FA schemes, such as the search giant's commitment to protect your accounts.
The first is through the new Google Prompt system. Instead of sending a code at one time, you receive a notice from Google on your separate device. Simply unlock your phone and tap Yes to unlock your account.
Go to your Google account, select Security and then below Log in to Google header select Verification in 2 steps. You must log in to your account again with your current password. Then select Try now to send a Google request message to your listed device.
Once you accept Google's request, another screen will appear asking if you want to activate 2-step verification. (Some users may find a screen in which they are asked to confirm their mobile phone number by SMS, do this and then continue). Select Activate .
Some users may prefer to use a different 2FA system. One of those options is the Google Authenticator application. The Authenticator application generates a six-digit code for you to log in to your account, but you must have your phone with you to make the system work.
Before starting the 2FA process of the Authenticator application, you must download the application to your phone. .
Download: Google Authenticator for Android | iOS
Once you download the application, return to your Google account (as indicated above), select Security and below Log in to the Google header select Verification in 2 steps . You will have to log in to your account using the Google indicator you just set, but from there you will access the 2-Step Verification settings.
Scroll down and select the Authenticating application and then select the type of phone you have (Android or iPhone). A QR code will appear. Open the Authenticator application on your phone, select the symbol + to add a new email address, then select Scan a barcode . Use the application to scan the QR code on your screen and see that you instantly add the account to the application.
Every time you sign in to your Google account, you must provide the six-digit Google authenticator code.
If you do not have the code, will not access your account .
How to configure 2FA in Microsoft Outlook
In this case, you are looking for Microsoft's Outlook.com service, instead of the Microsoft client. Outlook for desktop. The Outlook desktop client has other forms of security, such as password-protecting the Outlook PST file. However, 2FA is not currently available for this.
To block your Outlook.com account, visit your Microsoft account page and then select the Security tab followed by More security options . Under the heading Two-step verification select Activate two-step verification then press Next to continue.
Now, choose if you want to use an application, a phone number or an alternative email address to protect your account. In this case, choose One application because it is the safest option and it works even when your phone is offline.
Microsoft wants you to use its authenticator application. However, in this case, we will use Google Authenticator. (We use Google Authenticator in the previous section, so it should already be on your phone). Select your mobile operating system from the list, then open the Authenticator application, scan the QR code and then enter the six-digit code to confirm. Copy the recovery code before hitting Finish .
Note: There are other excellent 2FA authentication applicationsout there.
How to configure 2FA on Apple and iCloud
Apple's 2FA is very focused on Apple. In that case, you will not use the Google Authenticator application or any other application. That said, the Apple 2FA process works very well and only takes one or two to set up.
The process to activate 2FA is different for a Mac or an iDevice. Please refer to this short MakeUseOf guide to protect your Apple account with 2FAfor full details.
How to set up 2FA on Facebook
Blocking your Facebook account is as important as your email address these days.  To enable 2FA, go to the Facebook security settings page. Then select Use two-factor authentication then Start . You have two options: text message or authentication application. You can select the option that suits you.
You can use the Google Authenticator application in the other sections of this article. Simply scan the QR code and follow the Facebook instructions.
As an alternative, enter your phone number, wait for the activation code to arrive and follow the Facebook instructions.
How to set up 2FA on Twitter
Twitter is compatible with third-party authentication applications, so you can use Google Authenticator to secure your account .
Go to your account settings from then below Security header select Login verification . You can activate SMS 2F by entering your phone number and then entering the code. If your Twitter account does not use SMS verification, you must activate it before enabling a third-party authentication application.
Once you activate the Logon Verification, go back to the same menu and select Check your login verification methods then select Mobile security application> Configure . Scan the QR code using the Authenticator application and follow the instructions on Twitter.
How to set up 2FA on Instagram
Instagram 2FA comes in two forms: an SMS code or the use of an authentication application. Instagram added the latter in 2018 to increase the security of the account and set up is very easy.
In the Instagram application, go to Settings> Two-Factor Authentication then select the 2FA method you prefer.  If you select "Authentication application", the Instagram application will automatically detect your installed authentication application and send you a login code. For example, your Instagram account will automatically appear in the Google Authenticator app on your phone.
How to configure 2FA on Amazon
Your Amazon account is another Requires serious security. If someone accesses your Amazon account, you can spend as if it were you. (Amazon has additional security checks for new delivery addresses, but you should not trust that).
Go to Amazon's Advanced Security Settings and select Start . You can use SMS or an authentication application. If you choose the latter, scan the QR code using the Authenticator application and follow the Amazon instructions.
Two-factor authentication for email is worth
It takes a minute or two to set up 2FA security on all of your accounts Of course, the accounts on this list are not exhaustive. But now you understand how the 2FA process works, why 2FA is essential, and where you can find the configuration in your other online accounts.
Want to know more about 2FA? Here's why it's worth using an authentication application instead of basic SMS 2FA!
Explore more about: Amazon, Facebook, Gmail, Instagram, Microsoft Outlook, Twitter, two-factor authentication.