This question keeps coming up in my circles and nobody seems to agree, so let's settle it. Never share your real last name, address, or workplace before meeting someone in person.
eHarmony's compatibility matching works especially well for seniors who value depth over swiping volume. Community forums on senior dating sites provide a social layer beyond just matching.
OurTime and SilverSingles are purpose-built for the 50+ crowd and their UX reflects that genuinely.