How long is the validity period of mobile payment push SMS of China Everbright Bank?

Visit the merchant's website to buy goods through the Internet, the merchant generates an order, the payment platform saves the order information and sends a push message containing an address link to the contracted mobile phone number, opens the push message link to enter the mobile phone payment page, and inputs the bank account number and other information to complete the payment. The effective time of mobile payment for pushing SMS is 48 hours.