Unlike what many think, it’s not about printing extra bank notes it’s all about buying assets from financial institutions, such as banks. Instead of using money it already has to do this, it just adds a few zeros to its accounts.
It would be handy if we could all do this whenever we felt like it, but only the Bank has this special power which forms part of its armoury to fight economic crisises.
But how does this help the economy? And, more importantly, has it ever worked?
Watch this video - which even manages to work Gary Lineker memorabilia into an explanation of how QE works - to find out whether it’s been a success.