Install Mortgage Calculator PRO on your phone by downloading the trial in the Try and Buy page or simply by visiting this URL directly from your phone browser:
then start the software and...
Click on Menu -> Info
Click on Menu -> License
Step 1, Step 2, Step 3 for BlackBerry users ONLY.
Click on Step2
Take note of the Confirmed PIN, we will ask you it to generate your activation code after payment. Please note that the confirmed PIN isn't your PIN but is calculated on it.
Full licensed version
Buy it now for ONLY 7.50$ and get your activation code.