TKEY DMCC (formerly Holding BR) is an IT company engaged in the development of modern solutions for the economic and public spheres of activity.Since October 2017, TKEY DMCC has been designing and developing a new cryptographic decentralized platform - "Tkeycoin" for payment systems, banking and financial sector.The technology can be used in payment systems, financial services, economy and in all other industries, including state and municipal.Smart solutions from TKEY DMCC allows you to combine banks, payment providers, payment systems, corporations and users with software solutions based on peer-to-peer protocols and blockchain solutions implementing affordable and instant payments worldwide.