Most dating sites have become extremely good about policing their members for negative or unsafe behavior.
There are several sites that offer additional levels of security including background checks and photo verification.
It launched in 1995 and is now available in 24 different countries.
Members set up a profile, upload photos and can then search through profiles to find a good match. It uses a compatibility matching system to link up people with complementary personalities and lifestyles and has worked with millions of users over the past 15 years.
Depending on the dating site, all other members might be able to see your profile and message you.