This is to be used occasionally to reach our clients in my own business.
Must be easy to use and have attractive interface.
1- Multiple users
2- Customizable sender Name/ID
3- Able to upload contact list or individually (csv, txt,Vcard, excel) and recognize contacts the same way it does on mobile phone
4- Recognize if receiver doesn’t use Whatsapp and not send message
5- Reconcile new or uploaded contact number with existing list, detect duplicates and option to remove it.
6- Automatically generate extensive list of mobile numbers with codes or stating digits.
7- Interface with reports: total number of contacts, successfully sent, received, failed…
8- Option to select individual from list or input number to Send bulk or single
9- Allow attachments : images, videos, files
10- Pull thru messages
11- Unsubscribe option
12- Auto bulk send and time schedule for sending