A transaction processing platform capable of facilitating the distribution to consumers of various types of prepaid products is disclosed. In one embodiment, configuration data comprising a unique identification of a mobile electronic device and an assigned membership of the mobile electronic device to a workgroup is received. The computer includes a file module, a setting module, and a performing module. In one embodiment, the mixing tool includes a flexible blade configured for contacting the chamber inner surface and for sweeping across a portion of the inner surface to dislodge an amount of material from the surface portion.