DIFF Subgroup
A63F 13/792 for payment purposes, e.g. monthly subscriptions
Introduced: January 2014
Full Title
Video games, i.e. games using an electronically generated display having two or more dimensions > Game security or game management aspects > involving player-related data, e.g. identities, accounts, preferences or play histories > for payment purposes, e.g. monthly subscriptions
No child classifications to compare. This is a leaf node in both IPC and CPC.