A week after Rdio filed for bankruptcy and was acquired by Pandora for $75 million, the struggling music streaming service has stopped accepting new subscribers and has cancelled the accounts of existing subscribers. We don’t know when the service will actually be shutting down, but the free version is still available, and people who have already paid for a premium account will still be able to use the premium features for the duration of their subscription, but they won’t be able to renew it once the subscription ends.