I never believe in cheats like this, but it thougt, let give it a try and it worked!!
Add this id on the add ally button: 396 298 899
- then wait for 5 minutes en log out
- after 5 minutes log in
- add the same code again: 396 298 899
- then log out
- wait 5 minutes and log in again
- when you look at your cash you will see it worked and you received 1000000 cash
it will work! try it out!!