Imagine standing on a bridge in Shanghai, watching tankers glide toward the Yangtze, and realizing that the same physical world that fuels your city's lights can be stopped with a single military order. That's what crossed my mind when I first read about the US disabling the tanker Belma in the Strait of Hormuz, enforcing the Iran blockade. For most crypto natives, this is just another geopolitical headline—oil prices might spike, risk assets might dip, and Bitcoin might shine briefly as a haven. But I see something deeper: a test of crypto's most cherished narrative—anti-fragility in a world where code meets steel.
Let me rewind. On July 5, 2024, reports emerged that US forces had disabled the tanker Belma, an action aimed at enforcing the ongoing Iran blockade. The Strait of Hormuz, a 33-kilometer-wide chokepoint through which about 20% of the world's oil passes, is already tense. Iran has threatened to close it; the US has promised to keep it open. But this isn't just about oil. It's about the mechanics of power—about how a nation can physically reach across the sea and, without declaring war, stop a ship from moving. That's what the crypto world should be paying attention to: the moment financial sanctions fail, the physical world steps in.
The Core of the Matter: From Code to Steel
I've spent years studying how blockchain can bypass traditional financial rails. In 2020, I was deep in MakerDAO governance, translating proposals from English to Chinese, helping a small community understand how decentralized autonomy could build trust without a central authority. I believed then—and still believe—that decentralized finance could create a parallel system immune to the whims of states. But the Belma incident reveals a critical crack in that armor: the physical layer. Crypto's promise of "code is law" works only as long as the underlying infrastructure—servers, miners, shipping routes—remains unmolested.

Consider Iran. In recent years, Iran has used a "shadow fleet" of tankers, often flying flags of convenience, to evade US sanctions on oil exports. It has also pivoted to crypto, particularly Bitcoin mining, because of its cheap, subsidized electricity. In 2022, I audited the collapse of Celsius and FTX, writing a series called "Anatomy of a Collapse" that focused on how centralization led to moral hazard. Iran's mining operations are similarly centralized: they rely on specific geographic locations, on access to power grids, on the ability to import mining rigs. If the US decides to physically disrupt those rigs—through sanctions on hardware exporters, through cyber attacks on power plants, or even through direct action like the Belma disablement—the entire crypto value chain is exposed.
And it's not just Iran. China, the world's largest buyer of Iranian oil, is also the world's largest Bitcoin mining hub (at least until recently). If the US escalates its physical enforcement, it could target vessels carrying Chinese-owned oil, indirectly pressuring Chinese miners. I remember in 2017, when I wrote "Code as Law: Why Decentralization Matters More Than Price" for a local tech forum, I argued that blockchain's true value was its independence from geographic borders. Now, I see that borders still matter, especially when ships and cables meet.
The Contrarian Angle: Crypto's Own Fragility
Here's where I'll push against the prevailing narrative. Many in crypto will argue that the Belma incident proves the need for Bitcoin: a decentralized, neutral asset that cannot be frozen or seized by any state. And indeed, after the news broke, Bitcoin rallied slightly, as risk-off sentiment drove investors toward perceived havens. But let's be honest: Bitcoin's price is still quoted in dollars, traded on centralized exchanges, and dependent on internet infrastructure that can be disrupted. A real stress test—like a full blockade of the Strait of Hormuz that cuts off fiber optic cables or disrupts submarine communication—would cripple crypto trading far more than it would protect wealth.
Moreover, the US's use of "gray zone" tactics—actions below the threshold of war but with real physical consequences—exposes the limits of smart contracts. I co-founded a community initiative called "Verifiable Humanity" in 2026, focused on using decentralized identity to combat deepfakes. But even DIDs rely on oracles and off-chain attestations. If a government decides to physically disable the servers hosting those oracles, the entire system fails. The Belma incident is a reminder that no matter how elegant your consensus mechanism, the real world has a veto.
My Experience Signals Embedded
I say this not as a cynic, but as someone who has been in the trenches. In 2024, I wrote "ZK-Proofs as Digital Privacy Guarantees" for my "Math for Humans" blog series, explaining how zero-knowledge proofs could protect individual privacy against state surveillance. I was proud of that work. But after seeing the Belma report, I realized that privacy protocols are only as strong as the network they run on. If a state can disable a tanker, it can also disable a validator node—or simply arrest the people running them.
Let me bring in another thread. When I analyzed the collapse of FTX, I saw how centralization of power (in that case, a single CEO) led to moral hazard. The Belma action mirrors that: a single state actor (the US) deciding to enforce its will unilaterally, without UN mandate. The crypto community rightly criticizes centralized finance; we should also criticize centralized enforcement, whether by states or by protocols. Yet so many so-called "Layer 2" solutions are solving the wrong problem. In my opinion, 90% of Bitcoin Layer 2s are just Ethereum projects rebranding for hype. They're not scaling Bitcoin's security or neutrality; they're just slicing liquidity. Similarly, the US action isn't scaling sanctions enforcement—it's slicing the rules-based order into fragments that favor the strong.
About Us: The Community as a Moral Compass
I founded my Web3 community in Shanghai with a values-first approach. We don't care about price predictions; we care about building structures that resist capture. The Belma incident should galvanize us. It shows that when financial sanctions fail, states will use physical coercion. What can we build that can survive that? Not just censorship-resistant money, but censorship-resistant logistics, identity, and governance.
I think back to 2020, when I organized that first MakerDAO meetup in Shanghai. We were 30 people, excited about a future without banks. Now, in 2024, we must confront a future where states still have guns, ships, and the willingness to use them. The crypto industry's response should not be to retreat into pure speculation, but to double down on structural idealism—building systems that are not only mathematically sound but also socially resilient enough to bend without breaking when the physical world pushes back.
The Takeaway
So here's my forward-looking thought: The Belma incident is a wake-up call for everyone who believes that code alone can replace governance. It can't. But it can be a hedge—a way to preserve value and agency when the physical world goes haywire. The question is whether we have the courage to build that hedge with integrity, or whether we'll just ride the FOMO wave until the next crash. I know which path I'm choosing. I hope our community does too.