2 Step verification is the best security feature provided by Google, This will secure your account and reduce risk of hacking via keylogging, when you use your account from public computers then your account is always under a risk so for better safety enable 2 step verification, Google apps has many feature and once we started using Google apps then we are fully depend on it, and just think about when your Google apps account got hacked and you will loose all your access to Google apps control panel, it will be a nightmare for your business because from Google apps account your all users account can hacked but you can make your account secure because now Google allows you to create 2 step verification in Google apps by which you can protect your account from keylogging and sniffing attacks.
Enable 2 Step Verification in Google Apps
First login into your Google Apps account with your Domain on which you want to create 2 step verification.
Then click on Advance Tools
After that you will see lots of advance settings options , In authentication mark the checkbox to enable 2 step verification for your account.
Now your Users for this domain can enable 2 step verification for their account.
