A transaction card assembly and method for forming a transaction card assembly. The transaction card assembly may include one or more transaction cards that is separably attached to an envelope. The envelope may be fully formed and ready for use and attached at its outer surface to the transaction card assembly. The envelope pocket may be sized to accommodate all or a portion of the transaction card assembly, e.g., a single CR-80 size transaction card. The envelope may support the attached card, e.g., from hanger at a point-of-sale display. A message portion may be removably attached to the envelope and be arranged for placement in the envelope pocket.