Everyone who is looking for the Google wave invitation and want to ‘Wave’ can request Google for Wave Invitation. Google is right now in the process of collecting email addresses which will help Google to contact interested users when more Google Wave invitations will be available.
Not only this ,the Google will use this email addresses data for contacting users with news, updates, and launch information related to Google Wave and while submitting the email address here the users have to agree that Google can email you with this type of information.
Here the users are requested to enter the email address and answer three questions. The Google requires user input on Google wave and seeks your help by reporting bugs and taking surveys those who does not want to take the surveys or bugs reporting can select the option of ‘I just want Wave’
Google also wants to know what why you are looking for wave and what you want to do with it? For signing up for Google wave invitation the users has to select option on that I want to wave with My friends and family, My classmates, My co-workers, My organization or My small business.
After writing a small message to Google Wave team the users will get the Google wave invitation when it will be available.
Google will store your email address for a reasonable time after the release of Google Wave and after that will delete the collected data on email addresses.