What is Tet used for?

Could you elaborate on the intended use of Tet? As a cryptocurrency enthusiast, I'm curious to understand its specific applications and how it differs from other digital assets. Is Tet primarily intended for transactional purposes, or does it serve more niche roles within the decentralized finance landscape? Are there any unique features or functionalities that set Tet apart from its competitors? I'd appreciate a concise yet comprehensive explanation of its intended purpose and potential impact on the broader crypto ecosystem.