4xxi is world-class web & mobile development company helping Startups, SMB and Enterprises to solve their business problems, accomplish goals, increase revenues and cut costs. They have a deep product expertise in FinTech, EdTech and MedTech industry. Also they can create and like products with Big Data, Artifical Intelligence and Machine Learning. There are more than 80 excellent global projects in their portfolio, most of them regularly get publications in Forbes, TechCrunch, New York Times, Yahoo, Business Insider etc.