We are dealing in whatsapp messaging system also. we are selling the credits for whatsapp sms and panel both. My system can send text messages, images, audio, vedio, Vcard in bulk.
upload contact in one click through .csv,xls format etc. We are sending 100k whatsapp messages in $550 USD. we can start campaign as soon as possible. We are ready to give you demo for whatsapp messages.
THanks