One of the most consequential crypto trends has nothing to do with meme coins. It's tokenization — putting traditional assets like stocks, bonds and funds onto a blockchain as digital tokens — and Wall Street's biggest names are now building it for real.

What "tokenized securities" means

A tokenized security is a digital token, recorded on a blockchain, that represents ownership of a real financial asset — a share, a bond, a slice of a money-market fund. The token is the record of ownership: it can be held, transferred and traded on-chain. It isn't a new asset so much as a new wrapper for an old one. The umbrella term is "real-world asset (RWA) tokenization" — unlike a free-floating cryptocurrency, an RWA token is meant to be backed by, and a legal claim on, something that exists off-chain.

Who's building it

This has moved from theory to product, led by traditional finance:

  • BlackRock's tokenized money-market fund (BUIDL), holding Treasury bills and cash, has grown into the billions and runs across several blockchains, CoinDesk reported.
  • Franklin Templeton runs its own tokenized fund and has partnered with crypto firms to bring tokenized funds and stocks on-chain.
  • Big banks and the major exchanges are building blockchain "rails" aimed at 24/7 trading and near-instant settlement.

By industry estimates, the total value of tokenized real-world assets has grown into the tens of billions of dollars and is rising fast (precise tallies vary by source).

The promise

Backers point to genuine plumbing upgrades: trading around the clock rather than only in market hours; near-instant settlement instead of the usual day-plus wait; fractional ownership (buying a sliver of a pricey asset); and programmability — tokens that can automate payments or enforce rules. In principle, that widens access and cuts cost and delay out of the system.

The fight: open market or new gatekeepers?

Here's the live debate. A CoinDesk opinion piece argued that tokenized-securities markets should be built on competition and open standards, not locked inside a few proprietary platforms — warning that a handful of dominant venues or custodians could recreate exactly the centralized chokepoints crypto was meant to avoid.

It's a real tension, but not one-sided: regulated intermediaries and custodians also exist for a reason — custody, insurance, dispute resolution and investor protection don't vanish just because an asset is "on-chain." How open the system ends up being is still being decided.

The catch: it's still securities

A crucial point for investors: tokenization doesn't escape the rulebook. US regulators have made clear that a tokenized security is still a security, subject to the same laws — the SEC has stated that tokenization is a recordkeeping method, not a legal loophole. Real risks remain: you typically hold a claim to the asset via an intermediary rather than the asset itself (counterparty and custody risk); on-chain liquidity may be thinner than it looks; blockchains don't always talk to each other; and a lot of the sector is still pilot-stage.

Why it matters

Tokenization is one of the clearest places where crypto and traditional finance are merging. If it scales — from today's tens of billions toward the trillions its backers imagine — it could reshape how stocks and bonds are issued, traded and settled, squeezing time and cost out of market plumbing. The open question is who controls the pipes: an open, competitive network, or a few powerful platforms. Boursel offers no view on any token or platform; the takeaway is that the infrastructure of markets is quietly being rebuilt — and the rules and winners are still up for grabs.