People huge responding this feature, hence google Expand this feature in 40 languages and 150 countries around the world. this is good news for google users around the world. Email and social networking still get more risks from hackers but google saves users by 2-Step verification feature.
If you spend two minutes to activate this feature your account will be safe. So do not hesitate this feature. See below video to this 2-step verification feature how is working.
Source - Google blog