What is the ATA network?

Could you please elaborate on the ATA network? I'm interested in understanding its core functions and how it differs from other cryptocurrency networks. Specifically, I'd like to know if it's a decentralized platform, what kind of smart contract capabilities it offers, and how secure and scalable it is. Additionally, I'm curious about its use cases and the types of applications that can be built on it. Any insights or comparisons to other networks would be greatly appreciated.