You definitely would like to keep all your Whatsapp converations hidden from your friends and family members for your privacy.Then How to Lock Your Whatsapp Messages On Your Android Phones ?
Whatsapp doesnt have any default security lock option to hide your whatsapp messages , if anyone else uses your phone .Even if your Android Mobile is Lost, then the one who has stolen/found your mobile will be able to read all your whatsapp messages and conversations.
Dont Worry, There are some android apps to do the job for you.You can lock whatsapp conversations using these apps.
1. WhatsApp Lock :
WhatsApp Lock app lets you protect your messages from WhatsApp, BBM, WeChat, Telegram, Viber, LINE, Hangouts, GTalk, Facebook, SMS, Kakao Talk, Kik Messenger, Tango, SnapChat, Twitter, Instagram, Tinder, MeetMe, Skype and Yahoo Messenger behind a PIN. Keep you privacy and maintain secure!
You Can Lock your WhatsApp With 4 Digit Secure Pin.You can download this application from Google Play Store.
2. Secure Chat - Lock messenger :
Secure Chat - Lock messenger is another usefull app to lock your whatsapp,this app allows users to set a pattern lock instead of 4 digit pin.
Both Apps are good and interesting, WhatsApp Lock allows to add 4 digit pin, On the other side Secure Chat Lock Application Allows to add Pattern Lock.Though both do the same task, WhatsApp Lock has clean and simple to use interface.