密切留意：WhatsApp 終於（快將推出）自動刪除刪除訊息功能！
WhatsApp creates secret ‘self-deleting messages’ feature – wiping texts forever
https://www.thesun.co.uk/tech/11180668/whatsapp-self-deleting-messages-vanishing-texts-destructing-time-limit-snapchat-facebook/
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密切留意：WhatsApp 終於（快將推出）自動刪除刪除訊息功能！
WhatsApp creates secret ‘self-deleting messages’ feature – wiping texts forever
https://www.thesun.co.uk/tech/11180668/whatsapp-self-deleting-messages-vanishing-texts-destructing-time-limit-snapchat-facebook/