Hello I am criptosistemas and I have participated in this project through blod and video thanks to the SaTT project, users will have the opportunity to perform promotional activities. As a result, users will advertise their products without intermediaries. SATT will provide a platform for advertising activities that will use blockchain technology.

https://steemit.com/satt/@criptosistema/the-future-of-advertising-is-with-satt-a-new-intelligent-digital-level

https://www.youtube.com/watch?v=V0FhFVZ02zE&t=71s