The phrase "to join the elite" means becoming part of a small, respected, and successful group of people who are considered the best in their field or have high social status. Full definition
Then join the elite group of cat owners who use the best automatic litter boxes for cats! (ehomeremedies.com)
She can join a elite singles app in cramps bay and post her recent pictures online so that the certified millionaires can figure out whether she is the right one for him. (millionairematch.biz)
Since airports have basically become your second home, you've decided to get the most out of them by joining the elite club of premium cardholders. (creditdonkey.com)