E-Wallet permits you to purchase a credit block to view content on a per visit basis. Each time you log in to view content, the daily amount for that day is deducted from your account balance. When your balance reaches zero, you can purchase additional credit for additional viewing.
Term subscriptions are traditional subscriptions that are purchased for a length of time, such as one month or one year, and permit you to access online content during that time period.
Articles by Susan G. Komen
E-Wallet Purchase (Add Funds)
Term Subscription