Create android APP with confirmation number like Whatsapp, etc.
Insert the number, receive a SMS (Clickatell), and confirmation that device is that number.
19 freelancers are bidding on average $323 for this job
Hello,__Very concise information you shared, I'll be waiting to get other details THAN JUST CONFIRMING A NUMBER.__ Look forward to hearing from you._Regards- Sagar
hello we are team of experienced apps designers and coders here from a company having 10+ years hands on experience we would like to take this opportunity to work with you