Big Banks Want Blockchain Tech Without the Transparency

Big banks love blockchain technology, but they don't want everyone seeing their business.

Don Wilson, CEO of DRW (a major trading firm), explains why Wall Street is avoiding public blockchains like Bitcoin or Ethereum. The problem? These systems show every transaction to everyone - and that's a dealbreaker for banks.

Why Transparency Hurts Big Investors

Imagine you're a large investor trying to sell millions of dollars worth of stock: • If everyone can see you're selling, they'll know the price might drop • Other traders will rush to sell before you, pushing prices down faster • You'll lose money because everyone knows your plan

This is called "front-running" (when others trade ahead of you based on your information) and "price impact" (when your own trades move the market against you).

Private Blockchains: The Wall Street Solution

Banks want blockchain's benefits: • Faster transactions (moving money in seconds, not days) • Lower costs (no middlemen taking fees) • Better security (harder to hack or forge)

But they're building private blockchains where only approved users can see transactions. Think of it like a private club versus a public park - same technology, different access rules.

Wilson believes showing all trades publicly would violate banks' "fiduciary duty" (their legal obligation to protect clients' money). While blockchain technology will transform finance, don't expect Wall Street to embrace the radical transparency that crypto enthusiasts love.

This is an AI-generated summary. Read the original article at: https://www.coindesk.com/business/2026/03/26/why-big-banks-are-snubbing-open-ledgers-to-build-their-own-private-blockchains