Tim Cook answered
The hackers seems to have been busy with Xpango as there are several sites offering cheats and ways to get unlimited credits.
Start with an overview on Xpango and its hacks at: wikipilipinas.org/index.php/Xpango_Credit_Generator

- freehackandbots.com/tool/xpango-credit-generator
- modernhacks.com/reviews/xpango-hack-credit-generator-free-download
- xpangohack.cba.pl
- bestcheatshacks.com/category/xpango-cheats
- awesomegiveaways.com/xpango
- xpangowhack.blogspot.com
- xpangocreditgenerator.blogspot.com
Remember you may need certain software to run the hacks on offer at these sites, and you enter into and download from the above sites at your own risk. Make sure your anti-virus software is robust, just in case!
YouTube is always an interesting place to look for tutorials on cheats and hacks, and Xpango hacks are well represented, as you see in this example: