Contentos is a decentralized digital content network built on the blockchain. The project has raised approximately $31 million through private token sales.To achieve quick consensus, Contentos employs a self-adaptive Byzantine Fault Tolerance (saBFT) technique. Contentos is seeking to create a decentralized digital content community in which content can be freely produced, disseminated, rewarded and traded while author rights are protected. COS is the Contentos blockchain's native asset and it's used to vote, pay gas fees for smart-contract execution.The Contentos (COS) is a type of cryptocurrency which is based on the BNB Beacon Chain (BEP2) platform.