The xDai chain is a stable-payments EVM sidechain, providing fast, secure transactions and interoperability with Ethereum and other L2 chains. xDai has a unique dual token model that offers transactional stability and energy-efficient Proof-of-Stake decentralized consensus. Transaction fees are paid with xDai, the native, stable token bridged from Dai on Ethereum. STAKE, an ERC-20 bridged from Ethereum, provides Proof-of-Stake security and governance capabilities for holders.
Proof of Stake