The starting point of credit line (fixed line) of China Merchants Bank credit card is RMB 65,438+0,000 or its equivalent, and the upper limit is RMB 50,000 or its equivalent. Under normal circumstances, the fixed amount of Puka is 1 1,000 yuan-1 1,000 yuan, and the fixed amount of Gold Card is 1 1,000 yuan-50,000 yuan. Generally speaking, the amount of a platinum card is a fixed amount of 50,000 yuan plus a temporary amount that is voluntarily adjusted for you every month. At this time, you can use the sum of the two parts for credit card consumption.