You may have noticed a coupon code box as you were checking out. 2Checkout has launched a test market campaign in conjunction with Valpak for the greater Columbus area. Five-hundred-thousand homes will receive the Valpak offer that is not only aimed at vendors, but at customers alike. Valpak has been the leader in Co-operative direct mail advertising for about 40 years. The test market campaign will run from September until December, so be on the look out for your Valpak mailer and happy shopping!