Unsaved Contacts whatsapp : without saving number

WhatsApp unsaved contacts is an app which enables the user to connect easily with the WhatsApp numbers without saving them in the phone .Your call logs is used to quickly and easily connect with those unsaved numbers.So there is no need to save the un-required contacts to your phone just to message them rarely.
You can easily reply a 'busy message' with a Hang up button on call rejection. Directly reject the call with just one click with a default message saved.This feature saves a lot time for the user if he is busy in a meeting or can’t receive the call.
(note- If you don't see 'Hang up' button during call then please give 1. Overlay permission and 2. Auto start permission[specially in MI and ONE PLUS phones] .)
You can set upto four default messages to quicky send messages. This feature is very useful for the user who have to deal many people on whatsapp
'Chatme on whatsapp link' is a feature by which user can create a WhatsApp ChatMe link..This link can be shared to any person by any medium.When anyone clicks on that link his whatsapp application is opened with preset message, so that they can quickly contact the user.
So enjoy WhatsApp without saving number.
App uses tutorial can be accessed at given link below.
http://bit.ly/WhatsAppUnsavedContacts
App logo credit-Deepanshu Azad