Iran warns a potential deal with the US could collapse due to ongoing American obstruction on key clauses, particularly the release of its blocked assets. Unresolved disagreements over unfreezing Iranian funds remain a major sticking point, leaving the agreement's finalization uncertain.

Iran and the US have reached a final draft agreement on ceasefire and sanctions relief. Here's what the deal means for crypto markets and investors.

Iran and the United States are held in an impasse over several key issues, blocking serious talks to end the war. James C. Reynolds and Alex Croft report