Stacks is an open-source network of decentralized apps and smart contracts built on Bitcoin. Stacks unleashes Bitcoin's full potential as a programmable base layer.The Stacks 2.0 blockchain extends the design of Bitcoin to enable secure apps and predictable Clarity smart contracts without modifying Bitcoin itself, opening innovation on the network for the first time. STX is the native cryptocurrency of the Stacks network. Lock your STX temporarily to support the network's security and consensus. As a reward, you'll earn Bitcoin that miners transfer as part of Proof of Transfer, Stacks proprietary consensus mechanism.