This document summarizes Dion McKenzie's presentation on lessons learned from launching a new country. Some key points include: 1. Identifying launch markets based on factors like mobile usage, eCommerce spending, and publish rates. 2. The mechanics of international expansion including translation, marketing, payments, and legal setup. This involves finding partners for payments and translation that are native to the target country and can scale with growth. 3. Considering why, when, and who to launch in a new country. The presentation provides advice on country selection and the practical considerations for expanding a company's operations internationally.