A Tale Of Two Ecosystems: On Bandcamp, Spotify And The Wide-Open Future

Another striking aspect to Diamond's answer is Bandcamp's connection to physical goods. It is a digital-only business: it has no warehouses or delivery service, like Amazon. But Bandcamp allows artists to take orders for physical goods that they can fulfill however they choose – from their homes, from record labels or distributors, or from third-pa... See more

Simply put: streaming doesn't support artists. So even though Bandcamp does stream, that's not how it supports artists. Which is what it really is about as a service.