If you login to Pinterest using Twitter/Facebook/Google+, you need to setup a Pinterest password.
Here is how to do it -
1) Go to Pinterest Settings Page (https://www.pinterest.com/settings/) and click on "Change your password".
2) In the next screen, set your Pinterest password.
3) Done! - Use the new password you just created to "Connect Your Pinterest" account on Viraltag.
If you still face any issues - don't hesitate to contact us at firstname.lastname@example.org or leave us a message in our in-app chat.
Note: Sometimes it might fail if your password contains some special characters. Try again after changing the password to remove special characters.