Best unseen app for Facebook messenger and Instagram

Have your friends been mad at you because they noticed you saw their message, and you didn’t respond to it? Have you ever wished to use WhatsApp and Messenger without people noticing if you have read their messages?
Unseen for Facebook messenger app will help you to read the messages of Facebook and other chatting apps without the sender knowledge. If you want to hide your own privacy and want to stay Unseen or No blue tick mark on the receiving SMS, This type of No seen App is really helpful if you’re chatting with any FB groups and you don’t want them to be seen while reading their Messages.