Users of an online dating service would usually provide personal information, to enable them to search the service provider's database for other individuals.
Some sites such as Ok Cupid.com, and are free and offer additional paid services in a freemium revenue model.
Some sites are broad-based, with members coming from a variety of backgrounds looking for different types of relationships.
Your best bet for gauging whether an unopened shelf-stable product with this type of date is still of satisfactory quality is to simply smell and examine it first.
Always discard foods that have developed an off odor, flavor or appearance.
Some sites provide free registration, but may offer services which require a monthly fee.