In case you missed it .... NEW GLITCH IF ANYBODY STILL NEED LONDON CASH!!!! This applies to Chicago and Brazil also if you need money in those cities.
You will need 2 windows open...
1st window .... Go to London (Chicago or Brazil)...go to fightpage
2nd window....click this LINK and just click Attack or Power Attack. Just watch your money will grow. All you need is stamina.....you need to heal
Earned this Achievement!!!