Why Sub-50ms API Responses Matter for Checkout — and Why Incentives Belong as Shared Components

https://griffinldmr408.fotosdefrases.com/why-multi-tenancy-and-redemption-testing-matter-when-launching-global-promotions

When a Marketplace Loses $10,000 Overnight: Sam's 2 am Wake-up Call Sam, senior product manager for a mid-size marketplace, woke to a stack of alerts at 2:12 am. Conversion rate had dropped sharply during peak traffic