Yes, you can share your trip on Twitter & Facebook from the "Share Trip" option in the Trip Preview page. 


The trip that is shared publicly will not contain private information, such as your email address, dates of travel, comments etc. It will be brief outlines of what you are planning to do in your trip.  By sharing in social media, you might get valuable insights & tips from your friends and followers regarding your trip.


After you click on the twitter share button, a standard Twitter popup  will appear with a link to preview your trip.


After you click on sharing in Facebook, a standard Facebook popup will appear with a link to preview your trip.