Google can read the message of the world's largest instant messaging app Whatsapp. Its information is given by Whatsapp itself. Whatsapp has said that his chats are endless and are encrypted, that is, they are in a language that they can not read, but if you back up your Whatsapp chat on Google Drive then your message can be read. Also, photo and video can be seen. Whatsapp has said, after the backup of Google Drive, the responsibility of the message will not be Whatsapp.
You get the option of backing up WhatsApp messages on Google Drive nad WhatsApp has recently partnered with Google, after which you can store unlimited messages in Google Drive for free. Whatsapp has said is that messages saved on Google Drive are not endless and are encrypted.
Well, it depends on you whether you want to back up your WhatsApp Chat, but if you back up, your messages, videos and photos will be saved on Google Drive. In such a situation, if the government asks for your data from Google, Google can give your data to the government and the government can read your message. In such a situation, if your WhatsApp data is saved on Google Drive then there is a danger.