Why subscription apps need a billing platform - Jaewoong Eum

https://dev-korea.com/talks Adding a purchase button is easy. The real challenge is everything that happens after payment. Jaewoong Eun from RevenueCat explains how to manage subscription revenue, test paywalls, handle billing edge cases, and keep access consistent across platforms. Jaewoong Eun, Senior Developer Advocate at RevenueCat LinkedIn:   / skydoves   This talk was given at Shipaton 2026 Seoul. See more Dev Korea talks here: https://dev-korea.com/talks ❤️ Thank you to Shipaton 2026 Seoul sponsors: RevenueCat: https://revenuecat.com [Venue] MARU by the Asan Nanum Foundation: https://maru.org Intro/outro music by Ian Wagner.