New developments continue in all aspects of digital world including music servicing. According to the Nielsen's Mid-Year Music Report, Audio has surpassed video as the leading streaming format in 2016. Including music video streams, Americans streamed 209 billion songs from January through June, up from just 50 billion three years ago....

Mobile messaging apps are more popular than ever, supported by strong growth of mobile internet and smartphone.  These mobile messaging apps not only offer messaging services, they also offer social network features like group chats, video chats and photo and video sharing. Based on number of monthly active users, WhatsApp is...