The credit card star members of ABC are divided into six grades, from low to high, Volkswagen, gold, platinum, jade, diamond and crown. The membership level of agricultural cards is assessed once every quarter. Cardholders need to use agricultural cards to reach a certain standard and gain a certain growth value in order to enter the corresponding star level in the next quarter and enjoy the corresponding rights and interests.

Gold members need to reach the growth value of 100; Platinum members need to reach a growth value of 500; Emerald members need to reach a growth value of 3,000 yuan and spend 5,000 yuan points; Diamond members need to reach a growth value of 20,000 yuan, with a cumulative consumption of 20,000 yuan; Crown members require a growth value of 80,000 and a point consumption of 50,000.