The following Return and Refund Policy applies to Google Android Market transactions. 

For App Purchases

Within 15 minutes, users should refer to this Google support article to obtain a refund: http://www.google.com/support/androidmarket/bin/answer.py?hl=en&answer=134336

After 15 minutes, all sales are final.

For In-App Purchases

All sales are final.  

If you encounter a technical issue with your purchase, please use the "Submit a Request" function at http://support.freeverse.com.