Traditional Culture Encyclopedia - Hotel reservation - There is no verification code on the back of Happiness Blue Ocean Ocean Card.

There is no verification code on the back of Happiness Blue Ocean Ocean Card.

Server or network problems.

1, server problem. Happiness Blue Ocean Ocean Card has no verification code on the back because of the server system error. You can wait a few hours before re-operating.

2. Network problems. The network speed is too slow, you can change to a faster network.