- Wechatisverypopularnowadays,eventheforeignersarecrazyaboutthiscommunicativetool.ThefunctionsofWechatarevarious,suchastalkingtofriendsandpayingthebill.Oneofthehottestfunctionsistosendredpacket.Ifpeoplewanttocatcheverybody’sattentioninthegrouptalk,sen...
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