Polkadot's architecture makes liquid staking harder than on a single chain: staking happens on the relay chain while applications live on parachains. Bifrost solved that by building a dedicated parachain that handles staking and issues cross-chain liquid tokens.
How it works
Users deposit DOT, KSM or other supported assets and receive vTokens that accrue staking rewards while remaining transferable across the ecosystem via XCM. Redemption follows the underlying chain's unbonding period, with secondary markets offering faster exit where liquidity exists.
The liquidity problem
vToken markets are thin. Exiting a meaningful position generally means waiting out the unbonding period — 28 days on Polkadot — rather than selling. That is not a protocol failure; it reflects an ecosystem whose activity and liquidity have contracted substantially from their peak.
Record
No security incident since launch, audits in place, and functioning cross-chain redemption across supported networks.
Who should use it
Polkadot and Kusama holders wanting staking yield with some liquidity and the ability to use their position in parachain DeFi. Holders who do not need liquidity should stake natively and avoid the extra contract layer entirely.