Non-transitory computer readable medium, information processing method, and information processing system

An information processing method comprising:

• storing login information when a player performs a login for the first time in a particular time frame;
• granting a right when a login is performed every certain time period in the particular time frame;
• and,
• granting, in the case where the login information is not stored and the certain time period in which the right is not granted has elapsed when a login is performed in the particular time frame, the right on the basis of the certain time period in which the right is not granted.

An information processing system comprising a computer configured to execute:

• storing login information when a player performs a login for the first time in a particular time frame;
• granting a right when a login is performed every certain time period in the particular time frame and that;
• and,
• granting, in the case where the login information is not stored and the certain time period in which the right is not granted has elapsed when a login is performed in the particular time frame, the right on the basis of the certain time period in which the right is not granted.