SATT official appears to be related to presales, potentially within the adult entertainment or 'sex2earn' space based on similar projects like SOT Presale. The SOT project involves an application token ($SOT) used for NFT repair, leveling up items within the SEXN app, and upgrades. The SEXN project focuses on a novel sex2earn mechanism aiming to become a leader in the tokenized adult entertainment sector. Further information is needed to provide a more detailed description.