Ethereum vs Solana: Blockchain Competition in On-Chain Stock Trading
The U.S. Securities and Exchange Commission (SEC) is set to host a roundtable on September 17, 2026, with major Wall Street players including BlackRock, Nasdaq, NYSE, and Robinhood to discuss the future of blockchain-based stock trading. This meeting will influence which blockchain—Ethereum or Solana—is used for continuous, around-the-clock settlement of U.S. stocks. Solana currently leads in tokenized equity volume with $465 million on-chain and sub-cent transaction fees, but its total value locked has dropped to $5.5 billion. Ethereum benefits from deeper institutional adoption, including BlackRock’s BUIDL fund already cleared by the SEC for Nasdaq stock settlement. Both blockchains are vying for a role in this emerging market. The regulatory framework and infrastructure requirements—such as speed of settlement, custody solutions, surveillance capabilities, and operational resilience—are expected to shape which blockchain is ultimately chosen.

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Topics: Ethereum On-chain Trading SEC Regulation Solana Wall Street