Lethean (LTHN): is a project that works on the overall privacy of data, considering the parameters minimizing risk and increasing the automation of processes, has a whole very usable system that ensures the use of the blockchain network as a starting point in their business processes, ensuring the privacy of users interacting in their market, is a project that was created in response to be a means of payment and be used as a system of exchange net stable has a system that allows the use of privacy tunnels and be a cryptocurrency with greater concurrency, Lethean is characterized by presenting a commercial protocol for buying and selling of commercial assets, guaranteeing the payment processes and considerably improving privacy and commercial operations, one of its strongest points is its protection process allows users to be invisible in the market network if required, achieving higher levels of privacy and improving the navigation of data at all times, it is a project that becomes an alternative due to its experience its market mechanism allows using the market network in their favor and establish a better execution of the blocks in each commercial transaction, it is a project that applies the use of traditional payment systems which becomes a positive point because you can make consumption with physical means of payment.