Even given the low estimates of half a percent -- that equals 1.5 million in the U. alone, or about 1 out of every 100 people of a sexually active age.
Many swingers, especially females, are active in the Life Style due to bisexual curiosity.
The obvious shortcoming of such sites is the fact that there is a fee to cover. They may also provide you with tools and services for finding your best dates or your match.
Of course, they do have the money for a nicer type of service and features, because they get paid for what they do. And this is one of the best and most obvious pros of such sites. Still, freebies are not the only reason to get involved with the free dating websites.
That is why some paid or free dating sites work in niches.