Fake degrees and certificates: The OSIS solution OSIS is a blockchain-based education, tokenization, and exchange ecosystem. The platform has the ability to tokenize real-world items on a large scale. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ December 26, 2022 12:25 pm