The story is dominating the global news agenda, featuring on front pages everywhere across Europe and beyond: the United States, China, Colombia and Israel.
German tabloid Bild is promising to properly recognise England's 1966 World Cup triumph if the UK remains; France has dubbed 23 June D-Day; and the Wall Street Journal reports that the result of the vote will ripple across the world.
|Brexit Britain: What you need to know|
Here are a selection of EU referendum front pages from across the world:
Plenty of referendum coverage in Le Figaro this morning, a 2 page analysis. pic.twitter.com/RUFjj7ErzO— Vivien Boyes (@vivienboyes) June 23, 2016