For personal communication security, it is essential to enable two-step security for WhatsApp
Two-step verification contains a six-digit pin.
After enabling two-step verification, WhatsApp will want a six-digit pin every time when you are registering again to your WhatsApp account.
WhatsApp two-step verification guide: step by step
Let's enable two-step verification for WhatsApp
1-open WhatsApp messenger and go to SETTINGS
2- insetting's tab go to ACCOUNT
3-in account select Two-step verification
4- tap on ENABLE
5- Now enter a six-digit code for your verification
6- Now confirm your code again that it must be the same as the first one
7- Also add your email in case you forget your code
8- also confirm the email that it must be the same as the first one
9- save