Oil tankers linked to Iran are repositioning in the Strait of Hormuz ahead of a formal peace deal between Washington and Tehran, and the ripple effects are already hitting crypto markets. Bitcoin surged past $66,000 intraday as traders priced in lower geopolitical risk from a region that handles roughly 20% of the world’s oil supply.

The US-Iran memorandum of understanding, announced around June 14-15, is set for a formal signing on June 19 in Geneva. Three oil tankers and two cargo ships have already transited through the strait following the announcement, according to Iranian media reports, though AIS vessel tracking data suggests overall traffic levels haven’t meaningfully changed yet.

What the deal actually does

The MoU aims to extend a ceasefire and reopen the Strait of Hormuz to commercial shipping. Brent crude prices dipped roughly 5% after the announcement, settling in a range between $80 and $83 per barrel. The logic is straightforward: if Iranian oil can flow more freely, global supply increases, and prices come down.

Back in April 2026, proposals surfaced indicating Iran planned to charge $1 per barrel in crypto tolls on tanker transits through the strait. The latest deal, however, suggests potential for toll-free passage, which would sideline that particular crypto use case but broadly improve sentiment by reducing one of the market’s favorite sources of anxiety.