2025-08-22 00:00:00 Safely swap sports cards from the comfort of your living room. We verify and insure both sides of the trade so that you can trade stress-free. Using Veriswap is as easy as 1, 2, 3: 1) Upload: Enter cert numbers to upload cards from PSA, BGS, SGC, and CGC in seconds. 2) Negotiate: Propose trades with the click of a button. Add cash to either side of the transaction and counteroffer until an agreement is reached.