Abstract: A mountable smart device holder for use on a shopping cart handle or the like. The holder includes: a front side having a generally planar surface; a lip that extends about a bottom and a side portion of the generally planar surface; a horizontal clamp and a vertical clamp proximately located in a lower corner region of the front side for holding a smart device, wherein the horizontal clamp and the vertical clamp include a lifting mechanism that raises both the horizontal clamp and the vertical clamp in response to pressing a single lever on one of the horizontal clamp and the vertical clamp; a mounting clamp affixed to the rear side of the holder, wherein the mounting clamp includes a spring loaded claw and lever element; and an opening in the generally planar surface that provides access to the lever element of the mounting clamp from the front side.