| 摘要 |
PURPOSE: A purchase agreement electronic commerce method through internet is provided to enable a seller to maximize free sales. CONSTITUTION: A relay server provides a corresponding contract to each terminal. The relay server stores information for a contract inputted from each terminal in a contract database. The relay server enable a purchaser to purchase a product based on product information provided by a seller terminal through a purchaser terminal(S15,S20,S25). [Reference numerals] (AA) Start; (BB) Loan; (CC,EE) Contract purchase; (DD) Free purchase; (FF,HH,JJ) No; (GG,II,KK) Yes; (LL) End; (S10) Logging a purchaser on; (S11) Checking contract purchase or loan?; (S12) Checking contract purchase or free purchase?; (S13) Searching products and conditions; (S14,S19,S24) Inquiring about a credit limit and a purchase contract limit and setting up the same; (S15,S20,S25) Determining contract purchase; (S16) Checking a contract refund; (S17) Finishing a purchase contract; (S18) Searching free products; (S21) Agreeing that the contract refund is substituted for a principal and an installment of the free products; (S22) Finishing product purchase; (S23) Inquiring about loan conditions; (S26) Agreeing that the contract refund is substituted for a loan interest and a principal; (S27) Finishing loan |
