Ethereum co-founder Vitalik Buterin stated that he does not stake all of his Ether (

This comes after Buterin stated in a June 9 blog that the Ethereum blockchain outright “fails” without sufficient scaling infrastructure to make transactions cheap.

He also noted another point of failure related to smart contract wallets. 

He explained that a move to smart contract wallets has resulted in certain challenges arising due to the complexities associated with user experience when users take control of multiple addresses at once. 

Magazine: SEC calls ETF filings inadequate, Binance loses euro partner and other news: Hodler’s Digest, June 25–July 1