KYC is now in a very high demand. We have tested lots of KYC providers. Sum&Substance amazed us — fast answer, fast negotiations, the simplest and fastest integration that we have seen, brilliant support, even with specific questions from users. Also, what is very important, all checking procedures are extremely fast (less than a minute). Moreover, Sum&Substance has a very good country coverage, and they know how to work with different types of documents from different countries. In other words, we see that years of experience of the team result in the high quality of the services.