2. If you want to temporarily increase the credit card limit, you can apply to the credit card center. It will make a comprehensive evaluation based on your assets in the bank, your credit card swipe, repayment and the length of time you have used the credit card, and review whether you can temporarily increase the credit card limit; If it can be improved, it will be done in 2-3 days, and there will be SMS notification;
3. Taobao is only a payment platform and cannot increase the overdraft limit.