Utocat is a Blockchain software publisher for the financial sector. The company markets two products: Catalizr, which is a solution for managing and investing in unlisted shares easily. And Blockchainiz, an API which gives access to every blockchains and offers the possibility to create Smart-contracts. Since its creation, Utocat has spent time creating and developing its flagship solution Catalizr. Thanks to meticulous work, Catalizr has officially been put into production in three of France’s largest banks, including "Caisse d’Epargne". Catalizr is a digital unlisted Shares management solution using Blockchain technology to certify and timestamp transactions. Simplifying procedures, and optimizing transaction processing times to make an investment in 2 hours compared to a period of 3 weeks to 1 month using the traditional method. Banks, investors and companies can manage their securities portfolio independently. Thanks to the trust of many French banking players, Utocat is now developing its solutions on the European market.