Should we take the bitcoin seriously? Well, PayPal is doing just that. A few weeks ago PayPal already said that it would accept bitcoins as payment on its Braintree platform—Braintree is an online payment system. Now PayPal has announced its customers will be able to use bitcoins to pay for digital music, games, and ringtones. This latest move is a clear indication of the giant e-commerce company’s support of the exceedingly popular cryptocurrency. The question is: who will follow?