1. the credit card has been used for 9 months (inclusive), and at the same time, the credit record is guaranteed to be good.
2. The second increase of temporary credit line must be one month after the first increase of temporary credit line.
3. During the validity period of the temporary line, the cardholder cannot apply for cash installment temporarily.
4. If it is urgent to relax the credit card limit temporarily, you need to inform Citibank's 24-hour telephone banking service specialist three days in advance.
that's the introduction of the adjustment conditions of Citibank's credit card limit.