Latest questions about "payments"

Is the OnQ management software capable of processing credit card transactions? My company is working with (on banking)a chain of hotels under the Hampton name.

I had been using Express Invoice for a couple of months. I upgraded the RAM on my Macbook, and now the invoices are only viewable (and printable ) in landscape format.

I purchased the TV and Radio program from Market Engines for 14 dollars, but they charged me with 57 dollars. I'm not able to contact any one.