Abstract: A server includes a processor including hardware, the processor being configured to, regarding points given to users for each of a plurality of different settlement methods using electronic money, exchange points given to a first user for each of the plurality of different settlement methods with points given to a second user for each of the plurality of different settlement methods.

Abstract: An information processing system includes: a first terminal including a first processor including hardware; and a server including a second processor including hardware, wherein the first processor is configured to output, to the server, a calculation request for calculating a split bill amount for each user in a case where an expense is split to a plurality of users using electronic money deposited in an electronic wallet of each of the plurality of users, and the second processor is configured to calculate, in response to the calculation request, a split bill amount for each of the plurality of users based on user information of the plurality of users, and output information about the calculated split bill amount to the first terminal.

Abstract: An information processing system includes: a first mobile terminal including a first processor including hardware; and a server including a second processor including hardware, wherein the first processor is configured to output, to the server, attendance information indicating that a user attends an event requiring a participation fee, and a settlement request for the participation fee using electronic money deposited into an electronic wallet, and the second processor is configured to decide the user as an attendee of the event, and perform settlement processing of the participation fee by the electronic money based on the attendance information and the settlement request.

Abstract: A wallet server includes a processor including hardware, the processor being configured to remit electronic money collected at a predetermined rate based on a plurality of payment transaction methods registered in a first electronic wallet associated with a first user, to at least one of a second electronic wallet and a deposit account of a financial institution that are associated with a second user.

Abstract: An information processing systems includes: a first terminal including a first processor including hardware; a second terminal including a second processor including hardware; and a server including a third processor including hardware, and a storage device, wherein the first processor is configured to transmit, to the server, information regarding payment processing using electronic money deposited into an electronic wallet, the third processor is configured to transmit, when receiving the information regarding the payment processing, an approval request for the payment processing to the second terminal associated with an approver for a user of the electronic wallet, and perform the payment processing when receiving information indicating approval for the approval request from the second terminal, and the second processor is configured to transmit, when the information indicating approval is input for the approval request received from the server, the information to the server.

Abstract: An information processing system includes: a mobile terminal including a display, and a first processor including hardware; and a server including a second processor including hardware. The first processor is configured to display, on the display, tip information including whether tipping a service provider is expected and a standard tip amount in a region included in an itinerary, based on a travel plan registered by a user of the mobile terminal, and output, to the server, a settlement request of a tip using electronic money deposited in a first electronic wallet associated with the user. The second processor is configured to calculate the standard tip amount in the region included in the itinerary, output the tip information including the calculated standard tip amount to the mobile terminal, and perform settlement processing of the tip using the first electronic wallet in response to the settlement request.