Home/Tech News/WhatsApp: how to send private messages and have them disappear in 24 hours or 90 days Tech News WhatsApp: how to send private messages and have them disappear in 24 hours or 90 days David Send an email 1 3 minutes read Facebook X LinkedIn Tumblr Pinterest Reddit VKontakte Odnoklassniki Pocket WordPress › Error There has been a critical error on this website.Learn more about troubleshooting WordPress.