The BNPL giant targets broader banking services in Vietnam. Plus, an insider look at what keeps ChatGPT running. Read from your browser Daily Newsletter Welcome to Tech in Asia's daily newsletter, your essential dose of Asia's tech and startup buzz. Subscribe to this newsletter or send story tips to editors@techinasia.com . Ensure our articles appear in your Google searches: IN FOCUS BNPL provider Kredivo Group makes a big move in Vietnam An OpenAI engineer shares tips for breaking into AI systems engineering A look back at our map of digital banks in Southeast Asia Hello Betamax, For a Filipino like me, traveling to neighboring Southeast Asian countries a decade ago would mean having to exchange money. Last January, however, I spent three days in Bangkok, Thailand, without spending any paper bills. I did it out of need and as a form of personal experiment: Could I survive the city without any cash? I was on a media trip, so some food and transportation needs wer...