Google adds image blocking to Gmail Use old phone as security camera for Android Apps for that are. WhatsApp can block user by these reasons

Google adds image blocking to Gmail for Gmail go-to setting specific account images and select ask before displaying external images. 

Use old phone as security camera for Android Apps for that are..ivideoon, Alfred, video-monitor for iOS presence,isentry,athome,reolink both for Android iOS. Old phone as security camera for 4g network WiFi connection use charging point so that battery will not get empty use Google account for data storage now old phone can be use as security camera.

WhatsApp can block user by these reasons if use gb WhatsApp , WhatsApp plus app.these are third party app.