Umba combines advanced tools and techniques to optimize risk exposures in emerging markets that are currently underserved by traditional banking services. The Umba platform allows users to apply, receive and repay microloans through their mobile phone while using machine learning to underwrite using a risk score that is highly accurate and improves over time. umba has just rolled out a new online POS solution and is teaming up with some of the biggest e-commerce merchants to increase customers access to online goods and services.