If you build a meetup replacement, in the interest of the public good make a way to share event data across event organizing platforms (for a small price is ok).
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
If you build a meetup replacement, in the interest of the public good make a way to share event data across event organizing platforms (for a small price is ok).