COMC is the Safe & Easy Way to Buy & Sell Cards Online. We thank you for choosing to use our service. To better help you have the best COMC experience, we are providing tutorials on the use of our site. To suggest future tutorials, please email us at firstname.lastname@example.org with the subject “COMC Tutorials”.
COMC Tutorial: How to price your cards on COMC
COMC Tutorial: Cross list on Amazon
COMC Tutorial: Request shipment of cards from Inventory
COMC Tutorial: Submit to BGS for Grading
COMC Tutorial: Buying without Store Credit