The Douluo Continent mobile phone top-up card can be used in the game. The specific usage method is as follows: 1. Open the game client and enter the game world. 2. In the character creation interface, choose the "top-up" option to enter the top-up page. 3 On the top-up page, choose the top-up method, the face value, and the type of top-up card. 4 Enter the number and password of the recharge card and choose the amount of recharge and the recharge method of the recharge card, such as recharge to the game account, AliPay, WeChat, etc. 5. Submit the recharge application after confirming the recharge information. 6. Once the recharge is successful, the game will receive a recharge prompt and display the recharge amount. Please note that when using a recharge card to recharge, it is recommended to choose a recharge channel with high credibility to avoid recharge failure or other problems.