Spotify has announced its second price hike in a year, with a new monthly subscription to the music streaming service now costing 12intheU.ExistingsubscriberswillseeanincreaseinJuly.Inaddition,Spotifydetaileda2 bump for Duo and an additional 3forFamilysubscriptions,andthisfollowsapriceriseforAustraliaandtheUKearlierthisyear.SpotifylastincreasedtheUSpricefrom10 to $11 in July, while the company has also since thrown in 15 hours of audiobooks a month. The "free" a ...