According to monitoring data from Spot On Chain, Ethereum's co-founder Vitalik Buterin transferred 662 ETH to the cryptographic project named Railgun over the past 10 months, totaling approximately $1.91 million. This action reflects Vitalik's support for privacy-protecting technologies. Previously, Vitalik emphasized Railgun's status as an effective method for privacy protection, indicating his ongoing focus and commitment to privacy solutions in the blockchain field.