A staggering number of financial technology (fintech) companies have cropped up in India over the past few years, disrupting classic business and payment models. In this emerging fintech sector, some of the most prominent buzzwords are Blockchain, Big Data, IoT (Internet of Things), etc., prompting investors to back the most tech-enabled businesses. While a lot of these companies focus on B2C business models, some of the biggest innovations in fintech are also taking place in the B2B segment.