Global fintech funding has increased significantly in recent years, reaching $135.7 billion in 2019, up from $111.8 billion in 2018 and $50.8 billion in 2017. There are now over 12,000 fintech startups and more than 40 unicorns. The document discusses the growth and changing business models of several large financial firms as technology disruption transforms the industry. It outlines four phases of fintech development and emphasizes that companies must continually improve and innovate to stay ahead of changes.