Sum&Substance excels with their legal framework and amount of credible international and local clients  —  both ICO projects and “whales” from fiat world. While searching for KYC provider for our 55k community, we eagered to find the company with convenient instruments, which will be user-friendly to integrate and handy for use  —  Sum&Substance perfectly matched our main criterias. Their expert team and experience with particular ICO projects convinced us  —  with these guys we can go scouting and trust our verification process for our main part  —  community.