We look at the top hookup sites and apps in 2021, from friends with benefits to no-strings-attached hookups, casual encounters, and maybe even a long-term relationship. Tinder, Hinge, Bumble, AFF, and more! Sometimes hooking up with a hot date is a better option than staying at home and binge watching Netflix. One-night stands aren't for everyone, but casual sex is a fun pastime for many open-minded people. Still, meeting people at the local bar seems lame (and expensive), so what hookup apps and dating websites actually work? Our resea...