What secret does everyone use in the hot-blooded Jianghu?

SMS security, telephone security and security card. As of April 2023, Hot Blood Jianghu has three security measures, namely SMS security, telephone security and security card, to ensure the security of players' accounts in all directions. Hot-blooded Jianghu is a Korean role-playing stand-alone game, adapted from the best-selling comic book of the same name in Korea. Based on China's martial arts story, the game tells a story of justice and evil, adventure and banter.