@danielmcclure on Twitter: "The Two-Step Opt-In Process (And How It Increased Our Newsletter Subscriptions By 60%) http://www.marketingshow.com/two-step-opt-in-process-list-building/ via @claycollins"

Last Updated: July 21, 2012

The Two-Step Opt-In Process (And How It Increased Our Newsletter Subscriptions By 60%) http://www.marketingshow.com/two-step-opt-in-process-list-building/ via @claycollins

Source

https://twitter.com/danielmcclure/status/226818819811852288