Here's the full text, was fun while it lasted....
Dear _______,
We are writing to let you know that we have observed unusual usage patterns on your Bluebird Account. Because of this, effective immediately, you will no longer be able to add money to your Account.1 We have made this change in accordance with Section 22.d of our Member Agreement, which you can view here.
Please be aware that you continue to have full access to the funds on your Account and can withdraw them at any time.
Once your balance reaches $0, please close your Account online via your Profile page accessible here. Scroll down to the Close Account section and click “Close Account.”
If you have any questions or would like to inquire further about this issue, you may write to us at the following address:
American Express
C/O Customer Relations 02-04-40
4315 S 2700 W
Salt Lake City, UT 84184-0440
Thanks,
The Bluebird® Team