just checked this again
why wasn't it posted to DDMS - $10 statement credit after spending $10 - that's $10 free
Enrolling your card in Citi MasterPass is easy:
1 Go to citi.com/MasterPass
2 Log in using your Citi Online credentials and select the card or cards you want to enroll in Citi MasterPass
3 That's it! You can now check out by simply using your Citi Online credentials wherever Citi MasterPass is accepted