London’s FTSE index lost $164 billion in the space of 10 minutes of trading on Friday, when sterling dropped to its lowest mark in 31 years, trading up to 12 percent lower against the dollar.

Ratings agency Standard and Poor’s threatened to downgrade the UK’s rating, which is currently triple A.

Moody’s agency echoed the warning, saying Brexit “heralds a prolonged period of policy uncertainty that will weigh on the UK’s economic and financial performance.”

The financial collapse in the UK is now worse than any crisis over the past three decades. The country – as well as EU countries – lost billions in the space of one morning.

London’s FTSE fell six percent in early deals, having shed USD$164 billion in 600 dramatic seconds. The city’s banking stocks lost $60 billion, USA Today reported.

Thousands flooded the streets, forming long queues to buy currency ahead of vacation time. Travel giant Thomas Cook even put a £1,000-per-person limit on exchanges.

Germany and France’s CAC 40 dropped by 7.5 and nine percent respectively on Friday. Brexit dealt an even bigger blow to southern European economies, as Italian and Spanish markets fell by over 11 percent.

The pound is now seven percent lower against the dollar, languishing at $1.3782.

The central bank expressed its readiness to provide £250 billion in additional funds to support the markets, according to the governor of the Bank of England Mark Carney.  rt.com