Slinky is a social utility for singles. People use Slinky to meet friends, upload photos and form relationships. Anyone in Australia can join Slinky as long as they are over 18. All that’s needed to join Slinky is a valid email address. It is 100% free. To connect with others – you can send kisses to initiate contact and then send an email message – and it’s all inside our secure system – and it’s always free!