Cosmos (ATOM) is a decentralized network of independent blockchains that are able to scale and interoperate with each other. It aims to create an internet of blockchains where different projects can connect and communicate seamlessly.
Cosmos uses a technology called Tendermint, which is a Byzantine Fault Tolerant (BFT) consensus algorithm that helps secure the network and ensure that all transactions are valid. This allows for fast transaction speeds and low costs compared to some other blockchain networks.
The ATOM token is used within the Cosmos ecosystem to help secure the network through staking. Token holders can earn rewards by staking their ATOM tokens and participating in the network’s governance process.
Overall, Cosmos is aiming to solve some of the scalability and interoperability issues that exist in the current blockchain ecosystem, allowing for greater collaboration and innovation between different projects.