Steller is an open-source network, which essentially means that any Steller user can access its systems and influence how it works. It accepts all kinds of money, gives no privileges to anyone, and supports people in creating, sending, and trading all kinds of currencies. You can read more details about this project here
https://ripplecoinnews.com/stellar-price-prediction/. Steller, like all other known cryptocurrencies, operates on a decentralized network built on a blockchain, which ensures synchronization of the network.