Instamojo's Unit Economics Playbook

This is a unit economics business disguised as ecommerce software. Instamojo is selling into a market where many merchants disappear quickly and each one is too small to support expensive sales. The only workable model is a self spreading product with near zero onboarding friction, then more tools that make a merchant stay because payments, store setup, shipping, marketing, and customer messaging all live in one place.

• The product itself is the acquisition channel. A merchant creates a payment link or store, shares it on WhatsApp, Instagram, Facebook, email, or SMS, and buyers who see it can become merchants too. That loop drove CAC down to $1 to $2, with 80% of new merchants coming from word of mouth.
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• Retention improved when Instamojo expanded from a single payment tool into a fuller operating stack. Month over month retention rose from 80% to 96% after subscriptions launched, and about two thirds of merchants were already using the storefront product alongside payments, which makes switching less attractive.
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• This is the opposite of enterprise commerce software. Instead of chasing a few big accounts, Instamojo targets at least 10 million Indian micro merchants doing up to about $10,000 a year in sales. The trade is lower volume per seller, but much higher margin than a plain payment gateway and no customer concentration risk.
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The next step is to turn basic merchant survival tools into growth tools. As Instamojo adds ads, marketplace distribution, service partners, and eventually more financing, retention can move from keeping merchants active to increasing revenue from each surviving merchant, which is how a low CAC micro merchant network compounds into a durable commerce platform.