Speaking of free, you might also want to set up your TwtBizCard. We use it to link to all of your other social networks from within Twtvite.
Need to poll your attendees about something?
Exchange contact info using #twtbizcard
Support & Feedback
Hi there, my name is Felipe Coimbra. I'm the founder of 63 Squares. Twtvite is one of our products.
Thinking about using our services? Have general questions? I'd love to hear from you!
You can always email me directly at firstname.lastname@example.org