How can you participate in #PinChat? To participate in #PinChat, I encourage you to use Tweetchat, it makes it incredibly easy to manage the high volume of posts. Tweetchat will also automatically insert the #PinChat hashtag to the end of your tweets. You can also use Hootsuite, Tweetdeck, or Twitter. To use Tweetdeck and Hootsuite create a column and search for #PinChat. On Twitter search for #PinChat. If you use Tweetchat, Hootsuite, or Tweetdeck,keep Twitter open ..