Your Messenger Address is your Username and your Messenger network name.

Example:
@alex:hamilton

Security PIN:
The PIN you made when you signed up.

PostBoard share information is found on your Messenger social network. Open the Messenger app on your PostMaster or go to your PostMaster website then do the following.

1. Go to the PostBoard you want to invite others to.
2. Tap the PostBoard's name at the top of the screen.
3. Tap on Settings.
4. Under Addresses, tap on the PostBoard's address.
5. Tap "Copy Room URL" on the menu that appears.
6. Paste or enter the URL in the PostBoard URL field on this page.

Your Messenger Address.

For example:
@alex:hamilton

Remember to enter characters "@" and " : " at the proper places.

Your Security PIN:
The PIN you made when you signed up.

Contact Email Address:
The third party contact email address you used when you signed up. The same email address where your purchase receipt was sent.