A large portion of Ethereum's total supply is now held by "diamond hands," these long-term investors who do not succumb to the temptation to sell. Revealed by the analytics platform IntoTheBlock, these data show a significant increase in Ethereum reserves held by strong hands and reflect increased confidence in the sustainability of the world's second-largest cryptocurrency. This massive retention of ETH could not only stabilize the market but also pave the way for major developments in the crypto ecosystem.