Watch this full video to know about what is captcha code, why we need captcha, what is captcha verification, how it is useful, what is recaptcha and such other information. We all hate it when we have to encounter with captcha but it helps a lot in terms of security. You will know it by watching the whole video. Do LIKE, SHARE and SUBSCRIBE. Youtube : https://www.youtube.com/channel/UCRzwWqBDVa9VGTwP3Scnetg?sub_confirmation=1 Also follow on :- Facebook : https://www.facebook.com/techphiliac.yt/ Google+ : https://plus.google.com/100537402208789766671