Android: Blank page when using google map api 2

Question

I\'m using google map v2 in my app but I get the blank page like this:

I did these stepe for adding this feature to my project.

1. First of all I

Answer 1

There are two keys debug and release key. If you signed your apk you want to use release key. I think you used debug key. So only map looks blank. Release key procedures are here.

How to get production key for google map?