With more than 15 million members, Match dot com is one of the largest general interest dating sites on the Internet and one of the most successful at bringing people together. The staff at Match.com calculates that every year more than 200,000 people find the person they were seeking by using Match.com. And Match.com reports that people 50 and older represent its fastest growing user segment.
Services: Creating profile, posting photos, sending winks – free of charge Instant messaging, match mobile, member spotlight, windows live alerts.
Special features:  Differnet Match Communities, Guarantee program - If you don’t find someone special during your initial 6-month subscription, Match.com gives you an additional 6 months at no additional cost to you to continue your search. 
Data base: Over 15 million members.

Membership: Yes; Members  – Search for matches, Create profiles, post photos, send winks
Subscribers -  send and receive unlimited messages
Costs Subscription – 6 months -$16.99 per month This includes the Match.com Guarantee.
3 months - $19.99 per month
1 months - $34.99 per month

Additional feature costs:
Match mobile -$4.99/month for 6 months
Email read notification - $2.99/month for 6 months
Highlighted profile - $2.20/month for 6 months
First impressions - $2.20/month for 6 months

Search engine features: Who's Online, Reverse Matches, Mutual Matches.
Customer support: FAQ, , Customer Service , Technical Issues or Suggestions

Payment methods: Credit Card (Visa, MasterCard, American Express, Diners Club,JCB), Cheque, Money order
Accepted Currencies: USD $

Regions: USA, Canada, United Kingdom, International, over 240 countries and in 18 languages.
Language: 18 different languages in different international communities

Working experience: Since 1995
Mail address Match.com: P.O. Box 25472, Dallas, TX 75225, USA