You can connect with friends via Circle Code, Facebook, or Contacts.As long as you're connected in one of the following ways, you'll be able to earn cash for referring them to vendors:1. Circle Code: Share your circle code by going to your Friends page. When your friend adds your circle code, you'll be connected with them on btwn. Build your circle to refer and earn more cash!2. Facebook: Sync your Facebook account to btwn. Once your friend downloads btwn and connects their Facebook, you'll automatically be connected.3. Contacts: Sync your Contacts to btwn. Once your friend downloads btwn and syncs their Contacts, you'll automatically be connected.