Ethereum co-founder Vitalik Buterin has flagged a structural vulnerability in the network's transaction infrastructure, warning that smart contract wallets and privacy protocols remain dependent on third-party intermediaries just to get their transactions included onchain. The Problem With Relays Smart contract wallets (i.e.
Solana finds itself at a critical technical juncture. After retreating from recent peaks, the cryptocurrency is defending important support levels while Morgan Stanley's renewed ETF filing generates market attention.