The phrase "related users" refers to people who have some connection or similarity to each other based on a specific context or criteria. Full definition
As a member of Black Millionaire Singles, your profile will automatically be shown on related rich dating sites or to related users in the Online Connections network at no additional charge. (blackmillionairesingles.com)
As a member of Other Singles, your profile will automatically be shown on related general dating sites or to related users in the Online Connections network at no additional charge. (othersingles.com)
«That's a weak tool to stop people getting messaging they don't want,» he said, and suggested he thought political advertising and related user preferences should be treated very differently to those concerning general consumer interests. (fortune.com)