Get upgraded gifts and benefits. Lucky luckincoffee members * * * are divided into six grades. They successfully placed a cup of coffee in the APP or applet and started the advanced road of Luckin Coffee (Little Lost Deer, Little Blue Deer, Little Silver Deer, Little Golden Deer, Little Diamond Deer and Black Golden Deer). These six grades enjoy different privileges. The higher the rank, the richer the privileges. After the upgrade, there are corresponding upgrade gifts. After improving the birthday information, members can get birthday packages on their birthdays.