1. A threesome dating app should be safe to use. If there are many scammers and fake users, never join this threesome dating app.
1. A threesome dating app should be easy to use. Not everyone is experienced in online dating, so a great threesome dating app should be easy to use even for new comers of online dating.
3. A threesome dating app should have a large users base. Some people want to date local people, while others want to date people from other cities, so a great threesome dating app should have a large users base.