Mailbox Money is the ninth official mixtape by American rapper Nipsey Hussle. The mixtape was released as a free digital download on December 31, 2014, on mixtape hosting websites. It was also released in a limited first edition of 100 copies for $1,000 each including other incentives via his All Money In record label, which followed-up Crenshaw, that was sold under the same schema but rather 1,000 copies for $100. The mixtape features production by DJ Mustard, 1500 or Nothin’, Hit-Boy, DJ Khalil, Ralo, Wizzo and Jiggy Hendrix, among others. Guest appearances on the mixtape came from Rick Ross, Dom Kennedy, K Camp, Trae Tha Truth, Buddy and many others. The mixtape was supported by the singles “A Hunnit A Show” featuring Rick Ross, “Between Us” featuring K Camp, “Where Yo Money At”, “Count Up That Loot”, and “50 Niggaz”.