It's easy to sign up for Yahoo! Wallet. Simply go here and follow the instructions. You'll be all set in a matter of minutes.
Additionally, when you sign up for any premium or subscription service at Yahoo!, you will have the opportunity to save your credit card and billing information in a Yahoo! Wallet.
When you sign up, we'll walk you through a series of steps that include registering a Yahoo! ID and password (if you don't have one), choosing a Yahoo! Security Key, and entering your Yahoo! Wallet and Express Check Out preferences.
If you have any problems or additional questions, please feel free to contact Yahoo! Customer Care.