| 摘要 |
This invention is a kind of business method in electronic commerce for real-time group-buying, wherein buyers can buy commodities for the cheapest price through buyers organize automatically a buying grouping that buys the same goods during some time wherever they select commodities. This invention as a business method is the method comprising: 1) prepare the group-buying including registering buyers and sellers, 2) select commodities, 3) register buying-intention, 4) extract sellers, 5) transfer selling information, 6) select buying method, 7) register a buying contract, 8) transact the buying contract. This invention for a real-time group-buying enables buyers to prevent their buying from mutual consent between sellers, profiteering due to mutual consent and dishonesty by the operator of this invention of group-buying, because buying amount gathered through ‘Group-buying Server’ makes the buyers' group dominant and because buyers in group-buying can search all sellers and their ‘the terms of selling including prices’. Also, this invention enables buyers to overcome sellers' influence and to buy in real-time through group-buying, because buyers share their buying information by P2P method.
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