什么是冻结卡及如何使用？
Category: 基础知识
参与并完成连胜挑战即有机会获得冻结卡，冻结卡用于保持你的HelloTalk登录连胜天数，如果有一天忘记登录HelloTalk，冻结卡会被自动消耗1张以维持连胜天数不被打断。
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Category: 基础知识
⚠️ This content was dynamically fetched from the API and may not include all formatting features.