| 主权项 |
1. A computer-implemented method, comprising:
providing, at a computing device, a presentation offering an item for sale at a sale price; receiving, at the computing device, an offer for purchase of the item, wherein the offer identifies an offer amount different than the sale price; receiving, at the computing device, payment method information related to a payment method, wherein the payment method information includes information sufficient to process a purchase of the item for the offer amount different than the sale price according to the payment method; estimating, at the computing device, a shipping cost based on a location from which the item is to be shipped; determining, at the computing device, a reserve amount that is greater than or equal to a combination of the offer amount and the estimated shipping cost; transmitting, from the computing device, a request to authorize the payment method in the reserve amount; receiving, at the computing device, a confirmation that the payment method is authorized in the reserve amount, wherein the confirmation, when received at the computing device, indicates that the reserve amount is being held until expiration of the offer; and generating, at the computing device, a notification identifying the item and the offer, the notification including an option to respond to the offer, wherein the option to respond includes an option to accept the offer and an option to provide a counteroffer. |
