How to update WhatsApp on android devices?
If you have already updated whatsapp to the latest version in your mobile, then skip to access/use Whatsapp On web in Chrome browser.
To update Whatsapp with the latest version, follow the steps below,
Step 1: In your mobile phone, go to Play Store.
Step 2: Click or expand the menu.
Step 3: Select My apps from the list.
Step 4: Under INSTALLED, select WhatsApp Messenger.
Step 5: Click UPDATE.
Step 6: It will ask for the confirmation. Click ACCEPT.
WhatsApp messenger will automatically start to update as shown in the below image.