Type defining the SellerPaymentPreferences container, which consists of the seller's payment preferences. Payment preferences specified in a SetUserPreferences call override the settings in My eBay payment preferences.
Sellers include this field and set it to 'true' if they want buyers to mail payment to the payment address specified in the SellerPaymentPreferences.SellerPaymentAddress field. A payment address only comes into play if the item's category allows offline payments, and the seller has allowed the buyer to mail a payment. This payment address will only be displayed to winning bidders and buyers.
See the Field Index to learn which calls use AlwaysUseThisPaymentAddress.
If set, this field determines whether a Pay Now button is displayed for all of the user's listings. The user has the option of using a PayPal only version of the Pay Now button or a Pay Now button for all payment methods.
See the Field Index to learn which calls use DisplayPayNowButton.