What network is Gods Unchained on?

Could you please clarify which network Gods Unchained is built on? I'm interested in understanding the blockchain technology behind this popular trading card game. As a cryptocurrency and finance professional, I'm always looking to stay up-to-date with the latest developments in the industry, and Gods Unchained's choice of blockchain is certainly a key aspect to consider. So, which network does Gods Unchained utilize to ensure secure, transparent, and decentralized transactions for its players?