The European Central Bank just raised interest rates for the first time since 2023. Now it’s already signaling it might do it again.

On June 11, the ECB bumped its deposit facility rate by 25 basis points to 2.25%, a direct response to inflationary pressures fueled by the ongoing Iran conflict. Euro-area inflation hit 3.2% in May 2026, the highest reading in over two and a half years. And with markets pricing in roughly 70 basis points of additional tightening by year-end, the message from Frankfurt is clear: the era of rate cuts is over, at least for now.

What’s driving the reversal

For most of the past two years, the ECB had been easing monetary policy. That playbook got shredded when coordinated US and Israeli military operations against Iran began in late February 2026.

The conflict escalated into missile exchanges and a near-total blockade of the Strait of Hormuz, disrupting roughly 20% of global oil supply. Energy prices spiked, and inflation followed. The supply shock rippled through European energy markets, pushing consumer prices well above the ECB’s comfort zone. The central bank updated its inflation projections accordingly, now forecasting 3.0% for the full year of 2026, with a gradual decline to 2.3% in 2027 and a return to the 2.0% target by 2028.

ECB President Christine Lagarde framed the June hike as grounded in multiple scenarios for how the conflict shock might evolve. Governing Council member Isabel Schnabel had signaled support for the move as early as May, giving markets plenty of time to price it in.

The macro squeeze on risk assets

The ECB’s shift tightens liquidity conditions across the euro area. Crypto markets, which tend to be highly sensitive to global liquidity conditions, could feel the pinch particularly hard if the tightening accelerates beyond what’s currently priced in.

The 70 basis points of additional hikes that markets expect by December is a bet on the conflict dragging on and energy prices staying elevated. If a ceasefire materializes or the Strait of Hormuz reopens to normal traffic, that expectation could evaporate quickly.

What this means for crypto investors

European institutional investors, who had been gradually warming to digital assets during the easing cycle, may pull back as traditional fixed-income products become more compelling again. A deposit facility rate of 2.25%, potentially climbing toward 3% by year-end, offers a risk-free return that’s hard to dismiss.

If the Fed holds steady or even eases while the ECB hikes, the resulting dollar weakness could provide a tailwind for dollar-denominated assets like Bitcoin, partially offsetting the European liquidity drain.

If the Strait of Hormuz blockade intensifies further, energy prices could spike beyond current projections, forcing the ECB into even more aggressive action.