Barter 6 is the debut commercial mixtape by Young Thug. It features guest appearances from Birdman, T.I., Boosie Badazz, and Young Dolph, among others. The RIAA gold-certified mixtape reached #5 on the Billboard US R&B/Hip-Hop chart. “Check”, released as the first single from the album, has been certified gold in the US and Canada.