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Latest / The Newsletter Podcast with Fexingo: Substack, Beehiiv, and Email Newsletter Business

How Newsletters Use Growth Loops to Acquire Subscribers

In this episode, Lucas and Luna break down how newsletter writers are using growth loops — not just referral programs — to turn every subscriber into an acquisition driver. They dig into the mechanics of the 'viral loop' concept popularized by growth engineers, using the example of Morning Brew's early strategy of offering a free sticker for referrals, which created a self-reinforcing cycle. They also discuss how smaller newsletters like The Hustle's early days used a similar 'give a freebie, get a share' model. Lucas explains the math: if every subscriber brings…

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