TENA was created as a convention environment for payments, these certificates for efficient and reliable visa attachment to the frameworks, resulting in quick work with QR innovation combined with a multifaceted program, this biological system includes large security developments, guarantees, guarantees, and developed Dapps, which provide tools and alternatives to exchange, interface cards, resource monitoring and security, allowing easy access to the scene. TENA, created in the context of decentralization, is a step that offers customers the advantages of using administrations, as well as allowing access to the stage from any gadget, as access to parts can be implemented with iOS and Android frameworks. . TENA is a local symbol of the biological system, works by sending inputs within the scene, works with measures, can be removed with great difficulty when compiling parts from the program, additional trademark, available decentralized trading steps, TENA symbols in the development and symbolism