Never miss an event again

Happenin' is your Twitter Event Assistant
Create & book any event directly on Twitter with 2 hashtags
and Happenin' will make sure you don't ever miss it!

Star Wars: Episode VII - The Force Awakens in Theaters%Black Friday following Thanksgiving Day on November 27%U2 in concert at the O2 Arena in London on October 25
#happenin
#18dec15%27nov15%25oct15
#8pm%9am%630pm
Create & book an event with only 2 hashtags
by tweeting an event
Add the following hashtags to your Tweet:
#happenin #date #time(optional)
Ex. #happenin #25dec15 #9am
Learn More
by quoting an existing tweet
Quote a Tweet and add the hashtags:
#happenin #date #time(optional)
Ex. #happenin #31oct15 #8pm
Learn More
Happenin' will instantly create and book the event for you, you don't even have to leave Twitter!
Find & book events you are interested in
by retweeting a #happenin tweet
Retweet a Tweet with the #happenin hashtag
and the event will be automatically booked for you!
Go to Twitter
by browsing events on the platform
Discover events that other people have created
and book them on our platform.
Browse Events