Inaugural "WE do!" event sells out at London's Conway Hall, with more events planned around the country.
Members get active on twitter and Facebook.
Sophie Walker introduces the Women's Equality Party, and discusses why WE are needed, why men will join and how equality is better for everybody.
Watch the full interview here: http://news.sky.com/video/1524584/the-new-pankhurst
Journalist and campaigner Sophie Walker chosen to lead the party.
#WE launches Founding Membership