騰訊視頻聊天是可以免流的。但在人群使用高峰期，服務(wù)器壓力過大，為了緩解服務(wù)器壓力，騰訊對微信視頻和語音通話采用了P2P點對點通信技術(shù)，這樣的話，微信視頻聊天流量就不是通過騰訊的地址傳輸出來，運營商也就無法對這些流量免流。
申請流程：
1、打開手機主界面，選擇應(yīng)用商店。
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2、搜索騰訊視頻，進(jìn)行下載安裝。
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3、安裝完成后，進(jìn)入騰訊視頻，選擇下方我的。
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4、選擇騰訊應(yīng)用專屬流量免費限量預(yù)約。
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5、選擇騰訊大王卡，點擊立即申請，根據(jù)相關(guān)要求填寫完成信息后，點擊提交，即可等待審核然后送卡上門。
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