EXPRESS.CO.UK - Feb 13 - Grouper sets up drinks between two groups of friends, three men and three women. The site has recently launched in London is planning to expand nationwide. Smeeters works in the same way but is designed for both singles and non-singles who are keen to meet new friends. There is also Six Dinners Later. Users pay £25 to join the guest list and then either wait to be invited to a group dinner by a fellow member or put their name forward to attend a particular dinner.