Google on verge of unveiling subscription service for YouTube 's specialist video channels . Score: 6 Viewers will be able to subscribe to each channel for as little as $ 1.99 a month .
Google on verge of unveiling subscription service for YouTube 's specialist video channels . Aims to finance a broader range of content and add a second revenue stream . Viewers will be able to subscribe to each channel for as little as $ 1.99 a month .