Duolingo is the epitome of success when it comes to the Freemium model.  Paul and Ed are breaking down some of the success that helped them achieve a multi-billion dollar public value.

And, alternative app stores are now a reality.  Epic Games wades into this brave new world on both Apple and Android platforms.

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If you've got a comment or question for the show, you can e-mail us at [email protected].  You can find Paul and Ed  online @paulsingh and @pizzainmotion.