We have an important update to share with users of the COMC Mailbox service. As part of a long-term effort to improve how quickly and efficiently cards move through COMC, the destination address for COMC Mailbox submissions has changed. Cards that were previously sent to our Redmond, WA location should now be sent to our Algona, WA facility. The …
Continue reading January 2026 COMC Mailbox Destination Address Update
Black Friday Week is almost here! This year, we’re going BIG. Whether you’re buying or selling, you’ll have multiple chances to score huge Store Credit bonuses from Nov. 24 through Dec. 1. This is one of the most rewarding weeks in COMC history… and you don’t want to miss your shot. Top Seller & Buyer …
Continue reading Black Friday Week & Cyber Monday Competitions
And for the first time EVER, you can unlock full access to COMC’s complete historical sales data. Yes, really. The biggest, wildest week in the hobby is almost here! This year, COMC is bringing the heat for Black Friday Week & Cyber Monday with two huge promos you won’t want to miss. #1. Unlock COMC’s …
Continue reading Black Friday Week + Cyber Monday: COMC is Dropping Two Monster Promotions!
Sellers, get ready! Black Friday at COMC is expanding into a full week of deals, running Monday, November 24 through Sunday, November 30, 2025, with Cyber Monday capping it all off on December 1. It’s your biggest opportunity of the year to boost sales and reach thousands of eager buyers during the busiest week in …
Continue reading COMC Black Friday & Cyber Monday 2025: A Week of Seller Opportunities!
At COMC, we’re always working to make your collecting experience safer, smoother, and more efficient. As part of our ongoing efforts to enhance reliability and accuracy, we’re announcing two important policy updates: one affecting payment methods for COMC Store Credit purchases and another refining our due-date guarantees for non-catalog listings. 1. Ending Support for Store …
Continue reading COMC Policy Updates Effective November 2025 (Payments and Non-Catalog Listings)
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