Casper is a live proof-of-stake blockchain designed to increase the adoption of blockchain, smart contracts, and DApps globally. Its future-proof architecture ensures the platform is accessible to developers of all backgrounds and is optimized to suit both enterprise and developer needs. By solving the adoption trilemma, Casper offers enterprise-grade security, scalability, and decentralization all within the same blockchain protocol. The network is extremely versatile with upgradeable smart contracts and predictable gas fees for transactions. Casper employs the Correct-by-Construction CBC) Casper specification, which utilizes an upgraded approach to Byzantine Fault Tolerance (BFT) applications, and is 136,000% more energy-efficient than Bitcoin. CSPR is the token used on the Casper network, and it is available for trading on various exchanges.