Bifrost's liquid staking token vDOT reached its $2.2 million supply cap in just 15 hours on the Hydration Money Market.This achievement demonstrates the growing demand for DeFi strategies within the Polkadot ecosystem.vDOT can be used as collateral to borrow additional Polkadot (DOT), enabling cyclical strategies for maximizing returns.Bifrost's vDOT is the largest liquid staking token in the Polkadot ecosystem, offering staking rewards and liquidity.