Next thing
Project Odin.
QFS.
Queen Death 3 days Everything Stops + 10 days of mourning.
"Bay Of Pigs" Scenario.
All Bank's & Stock Markets will close as per 70 yr Queen article.
https://www.google.com.au/amp/s/www.businessinsider.com/what-happens-when-queen-elizabeth-ii-dies-king-charles-2018-6%3famp
To do the QFS transfer all World Banks need to close for 3 day's to be able to do it.
They have between 3 to 5 days to do this. By Law no longer than 5 days is allowed. It does make most sense across a weekend.
You will need some cash out as ATM's/EFTPOS machines will go down.