In Europe, they’ve got 750,000 paying subscribers (myself included), who cough up a maximum of £10 a month for the streaming service. The free service is ad-supported, and unable to be used on cellphones. Daniel Ek, Spotify’s CEO, has said that when—or rather, if—the service launches in the States, it’ll cost $10 a month.
http://gizmodo.com/5709052/spotifys-us-launch-has-unsurprisingly-been-delayed-again