Definition ∞ Restaking infrastructure refers to the protocols and systems that enable users to re-pledge their already staked cryptocurrency assets to secure additional networks or protocols. This mechanism allows stakers to earn extra rewards while simultaneously increasing the security guarantees for multiple services. It leverages existing capital efficiency within proof-of-stake ecosystems.
Context ∞ Restaking infrastructure is a rapidly evolving area within decentralized finance, frequently discussed in news concerning Ethereum’s liquid staking derivatives and broader blockchain security. The debate often centers on the potential for increased capital efficiency versus the introduction of new systemic risks. Observing the development and adoption of restaking protocols provides insight into advanced yield strategies and the security models of future decentralized networks.