循序渐进
- 请从 Cardium 网站或官方应用开始操作。
- 打开优惠活动，阅读完整条款。
- 查看日期、参与资格以及任何充值或报名要求。
- 如需进一步说明，请保留活动参考编号。
Official offers and messages
Only trust promotions displayed through the Cardium website, app or verified channels. If a message promises a reward in exchange for an external transfer, verify it through support before taking action.