StubHub -the largest marketplace in the world, acquired by eBay- has become one of the sponsors and the only external ticketing provider for the 2017 Sónar Barcelona Festival. Through a long-term agreement, StubHub offers to Sónar fans the chance to buy their tickets with the comfort, the security and the guarantees available in its platform, covering 48 countries around the world. Special discounts for tickets and social media contests are just some of the surprises StubHub is preparing to allow the access to Sónar, one of the most important music, creativity and technology festivals in the world with 24 editions to date.