Bitcoin community weighs Iran's plan to charge oil tankers in BTC

The Bitcoin community is closely watching reports that Iran may begin accepting Bitcoin as payment for oil tankers passing through the Strait of Hormuz, one of the world’s most critical shipping routes.

The proposal, first reported by the Financial Times, suggests that Iran is exploring digital currency payments as a way to bypass U.S. sanctions. According to sources, tanker operators could be required to submit cargo details via email, receive a fee estimate of around $1 per barrel, and complete payment within seconds.

With roughly 20% of global oil supply flowing through this narrow passage, even a small per-barrel fee could amount to tens of millions of dollars per day.

Why Bitcoin stands out in sanction-driven trade

Unlike stablecoins such as USDT or USDC, Bitcoin cannot be frozen or controlled by a central issuer. This distinction is seen as particularly relevant for countries facing financial restrictions.

Alex Thorn, head of research at Galaxy, said reports remain mixed. While Bitcoin is described as a leading option, some sources suggest Iran may also consider alternatives such as stablecoins or the Chinese yuan. Thorn is monitoring blockchain data for early signs of such payments.

The technical challenge behind instant payments

Executing transactions within seconds would likely require the use of the Lightning Network, Bitcoin’s second-layer solution designed for fast and low-cost transfers.

Can the system handle large oil payments

While Lightning enables near-instant transactions, its capacity for very large payments remains limited. The largest known transaction on the network is around $1 million, which may not cover the full cost of some tanker fees.

Because of this, experts suggest a more practical approach: once a tanker is approved for passage, operators could receive a Bitcoin address or QR code and complete payment on-chain, even if it takes slightly longer.

A high-stakes experiment with global implications

If implemented, the plan would represent one of the first large-scale uses of Bitcoin in global trade infrastructure. It could also create a more consistent source of demand for the asset at a government level.

Beyond Iran, the implications could extend to other countries facing sanctions or financial restrictions, which may view Bitcoin as an alternative to traditional systems that rely on banks and intermediaries.

At the same time, key questions remain, including how transactions would be verified quickly enough, whether privacy could be maintained in a high-profile use case, and how global regulators would respond.

For now, the idea remains under discussion, but if it moves forward, it could signal a shift in how value is transferred across borders in a politically fragmented environment.