In emerging markets like Nigeria, a standalone food delivery business struggles with price sensitivity. By pursuing a super app model, a company can use low-margin food delivery as a customer acquisition channel and convert users to a high-margin payments product, enabling it to undercut pure-play competitors.

The strategy for building a multi-service ecosystem starts with a high-frequency anchor business, such as food delivery. This core service provides crucial customer data (payment methods, addresses) and frequent touchpoints. On top of this foundation, the company can then successfully layer and cross-sell other services like travel, fintech, and e-commerce.

Grab provides financing to its drivers for items like smartphone upgrades. This is a strategic tool for supply-side retention, as drivers with loans stay on the platform 1.5x longer, work more, and double their earnings, deepening their dependency on Grab.

Don't obsess over preventing every customer from leaving (logo retention). Instead, focus on increasing the spend of remaining customers (revenue retention). Even with customer churn, you can achieve overall growth if your loyal customers expand their usage and spend more over time.

Grab leverages its rich transaction data—like a merchant's daily cash flow or a driver's income—to create proprietary credit scores. This allows it to safely underwrite loans for unbanked individuals and small businesses, a segment traditional banks avoid due to a lack of data.

Branch enables platforms like Uber to offer instant payouts. This is a critical feature because daily cash flow (e.g., for gas) directly impacts a gig worker's ability to earn. Platforms offering instant pay can retain workers 60% longer than those with traditional bi-weekly payroll cycles.

While upfront discounts boost initial sign-ups, they often lead to high churn as the value is immediately spent. An "airline miles" style loyalty program that rewards customers over time builds long-term value and keeps them engaged with the service.

The 3% cash back on the Robinhood Card is viable because it's a customer acquisition flywheel. To receive the cash back, users must deposit it into a Robinhood brokerage account. This deepens their relationship with the ecosystem, increases assets on the platform, and makes them more profitable overall.

The system of charging retailers an interchange fee (around 1.8%) that is then passed to consumers as rewards (around 1.57%) creates a strong network effect. Consumers are incentivized to use rewards cards, and retailers cannot easily offer discounts for other payment methods, locking both parties into the ecosystem.