Stakk (ASX: SKK) has signed a three-year contract with US fintech SoFi Technologies for the delivery of its Stakk IQ modular embedded finance solution.The solution will use mobile image capture, image authentication, optical character recognition, and document and data orchestration capabilities to power certain deposit acceptance features for over 12.6 million customers via the SoFi app.Revenue will consist of a monthly platform fee plus usage-based transaction fees and will begin flowing to Stakk in Decem ...