Larry Fink used his annual letter to BlackRock shareholders — published March 23 — to make the clearest institutional case yet for tokenization as financial infrastructure.

"Tokenization could 'update the plumbing of the financial system,'" Fink wrote, comparing the technology's current state to the internet in 1996. The framing isn't rhetorical. BlackRock is already operating at scale: its BUIDL fund is the world's largest tokenized money market fund, the firm manages approximately $65 billion in stablecoin reserves, and nearly $80 billion in digital asset exchange-traded products. Total exposure to digital markets: nearly $150 billion.

The pitch centers on access. Fink argued that traditional finance has concentrated gains among people who already own assets, while workers without market exposure have been largely shut out. Tokenization, in his view, fixes the rails — not just for institutions but for individuals.

"Half the world's population carries a digital wallet on their phone," Fink wrote. "Imagine if that same digital wallet could also let you invest in a broad mix of companies for the long term — as easily as sending a payment."

The vision: regulated digital wallets holding not just payments but tokenized bonds, ETFs, and fractional interests in infrastructure or private credit.

Fink did not leave the regulatory question open. He called for buyer protections, counterparty-risk standards, and digital identity verification to reduce illicit finance risks — framing tokenization as something that needs regulatory scaffolding to scale, not something that avoids it.

BlackRock manages $14 trillion in assets. When its CEO describes tokenization as the infrastructure upgrade that finance has been waiting for, it moves from niche crypto narrative to boardroom agenda.