I need an application through which you can send whats app sms to N- mobile numbers . data will be upload using csv or excel file.
Please came with a demo, i will check first and i am going sure then i buy that service from you.
I need that for marketing purpose.
Although the bid is within the scope of our skill, and we are interested in principle, at present, we are able to respond and to compleat with quality in time :
My Skill: graphics design, html,php,websit design.