Anonymous electronic funds transfer system and method, and anonymous shipping system and method

A credit company server in an anonymous electronic funds transfer system, comprising:

• a reception unit operable to receive from a client terminal a payment sum, a purchase identifier that identifies a purchase of a product, and information specifying a credit card;
• a storage unit operable to store information specifying a credit card and a usage balance for the credit card corresponding to a customer, and to store a settlement identifier that identifies a settlement regarding the purchase of the product, the settlement associated with the customer having the information specifying the credit card received by the reception unit;
• a settlement unit operable to perform settlement and generated settlement results by selecting the credit card specified by the information received by the reception unit from among credit cards stored in the storage unit and comparing the selected usage balance with the payment sum received by the reception unit, and;
• a transmission unit operable to send the settlement results generated by the settlement unit, including the purchase identifier and the settlement identifier, to a shopping mall server that issued the purchase identifier;
• wherein the purchase identifier is a product name formed by encrypting a name of the product selected at the client terminal with a public key that is unique to the online shopping website.

A shopping mall server in an anonymous electronic funds transfer system, comprising:

• a reception unit operable to receive information about a product selected at a client terminal;
• a storage unit operable to store a monetary amount and a size of the selected product, and to store a purchase identifier that identifies a purchase of the selected product;
• a computing unit operable to calculate a payment sum and shipping volume for the selected product based on the monetary amount and size of the product stored in the storage unit, and;
• a transmission unit operable to send instructions to connect to a website of a designated credit company, the instructions including the purchase identifier, the payment sum, and the shipping volume to the client terminal, in response to designation of a shipping company;
• wherein the purchase identifier is a product name formed by encrypting a name of the selected product with a public key that is unique to the online shopping website.

A shipping company server in an anonymous electronic funds transfer system, comprising:

• a reception unit operable to receive a purchase identifier that identifies a purchase of a product, a payment sum and shipping volume relating to the product, and customer information relating to a purchaser of the product, from a client terminal;
• a storage unit operable to store a shipping identifier that identifies a shipment of the product, and;
• a transmission unit operable to send shipping reception results, including the purchase identifier and the shipping identifier, to a shopping mall server that issued the purchase identifier;
• wherein the purchase identifier is a product name formed by encrypting the name of the product selected at the client terminal with a public key that is unique to the online shopping website.

An anonymous electronic funds transfer method comprising the steps of:

• receiving information about a product selected at a client terminal;
• storing a monetary amount of the selected product provided by an online shopping website;
• storing a purchase identifier that identifies a purchase of the selected product;
• calculating a payment sum for the selected based on the stored monetary amount of the selected product, and;
• sending, in response to designation of a credit company, instructions to connect to a website of the designated credit company, the instructions including the purchase identifier and the payment sum, to said client terminal.

An anonymous electronic funds transfer method comprising the steps of:

• receiving from a client terminal a payment sum, a purchase identifier that identifies a purchase of a product, and information specifying a credit card;
• storing information specifying a credit card and a usage balance for the credit card corresponding to a customer;
• storing a settlement identifier that identifies a settlement regarding the purchase of the product, the settlement associated with the customer having the information specifying the credit card;
• performing settlement and generating settlement results by selecting the credit card specified by the information received by the reception unit from among credit cards stored in the storage unit and comparing the selected usage balance with the payment sum received by the reception unit, and;
• sending the settlement results generated by the settlement unit, including the purchase identifier and the settlement identifier, to a shopping mall server that issued the purchase identifier.

An anonymous electronic shipping method comprising the steps of:

• receiving information about a product selected at a client terminal;
• storing a monetary amount and a size of a product provided on an online shopping website;
• storing a purchase identifier that identifies a purchase of the selected product;
• calculating a payment sum and a shipping volume for the selected product based on the stored monetary amount and the stored size of the product;
• and
• sending, in response to designation of a shipping company, instructions to connect to a website of the designated shipping company to the client terminal, the instructions including the purchase identifier, the payment sum and the shipping volume.

An anonymous shipping method comprising the steps of:

• receiving a purchase identifier that identifies a purchase of a product, a payment sum and shipping volume relating to the product, and customer information relating to a purchaser of the product, from a client terminal;
• storing a shipping identifier that identifies a shipment of the product;
• and
• sending shipping reception results, including the purchase identifier and the shipping identifier, to a shopping mall server that issued the purchase identifier.