https://www.reuters.com/article/us-ant-group-ipo-explainer/explainer-ant-juggernaut-jackknifes-on-37-billion-road-to-market-idUSKBN27J2G5

With more than 730 million monthly users in China on its Alipay app and a growing role linking lenders and borrowers, Ant Group had appeared unstoppable as it marched towards the world's largest stock market debut this week.