There are 2 that I know of. One is:

THE VIRTUAL COIN CABINET $50 (in 2002)
Allan Anderson
P.O. Box 17034
Reno, NV 89511-7034
775-851-3079
adesign@access.com

or

CHECKMATE $40 (in 2000)
K.C. Enterprises
keith@k-c-enterprises.com