Restaking's premise is that idle staked capital can secure additional services for extra yield. On Ethereum that premise remains economically unproven — supply vastly exceeds paying demand. Solayer is applying the same model on Solana, one ecosystem earlier in the same experiment.
What it does
Users restake SOL or Solana liquid staking tokens to secure additional services, receiving a liquid token in return. Fees run around 5–10%, below the Ethereum norm, and integration across Solana infrastructure is good.
The maturity gap
Solana's restaking slashing mechanics are less developed than Ethereum's, which only enabled slashing after years of careful staged rollout. A restaking system whose penalties are not yet fully specified or enforced is one where the yield is real and the risk is theoretical — which sounds attractive and means the risk has simply not been priced yet.
Record
Launched in 2024, audited, no incidents. That is a very short record for a system holding meaningful deposits.
Who should use it
Solana users who want restaking exposure and understand they are early in an experiment whose economics are unresolved on the chain that pioneered it. Anyone whose objective is staking yield should use a plain LST such as JitoSOL and skip the extra layer.