First step: we download the program for free. at the very end I put the download link for it you may download
Second step: introduce the phone number of the person you want spy
Third step: you have to wait to do their work
The result is a file with all talks whatsapp the contact that you have spied, messages, photos, videos and icons.
Whatsapp Spy also shows the messages of the groups, this tool is completely safe and can be used both android and your computer. Also supports iPhone and tablets.
Whatsapp spy to work better, it is necessary to have a good Internet connection