Shameless steal from Mitbbs Credit to ID: netbank there.

https://www66.AmericanExpress.com/cards/Applyfservlet?
csi=24/11083/b/61/2513415090/247170703597/0/n

When you get the card CALL to activate and have 5 names with birthdates
to add to the account. they will offer you the 2500 skymiles per added
user up to five users. YMMY

Remember the 10000 miles we got last time for playing the game? So now we have 34500 delta miles!!! Almost a RT ticket to Hawaii !!!

Enjoy