Four of Europe’s largest economies are signaling readiness to lift sanctions on Iran in the wake of a deal between Washington and Tehran, a move that could reshape global oil markets and ripple through crypto markets already under heightened regulatory pressure.

The UK, France, Germany, and Italy are prepared to ease their sanctions regimes following developments in US-Iran negotiations. For crypto investors, the timing is particularly notable given that the US Treasury sanctioned four Iranian cryptocurrency exchanges just weeks ago, on June 2, 2026.

The backdrop is complicated

The E3 alliance, comprising the UK, France, and Germany, actually moved in the opposite direction less than a year ago. In August 2025, these same countries invoked the snapback process to restore UN sanctions that had previously been lifted under the 2015 Joint Comprehensive Plan of Action, better known as the JCPOA. Iran’s enriched uranium stockpile had grown beyond agreed limits, and the E3 deemed Tehran non-compliant with its nuclear obligations.

Those US-Iran talks, which have been ongoing through May and June 2026, have reportedly focused on nuclear concessions from Tehran and a potential phased approach to sanctions relief, particularly around oil exports.