The Bubble Art Blog
Practical guides on collecting, selling and authenticating trading cards and digital art.
Trading card guides
- How to Grade a Trading Card: A Step-by-Step Guide
- How to Ship Trading Cards Safely
- How to Read a PSA Population Report
- Vintage vs Modern Pokémon Cards: Which Hold Value?
- How to Tell If a Pokémon Card Is First Edition
- How to Handle Trading Cards Without Damaging Them
- What Is Card Centering and Why It Matters
- Raw vs Graded Cards: Which Should You Buy?
- How to Build a Pokémon Card Collection on a Budget
- Understanding Trading Card Rarity Symbols
Digital art guides
- How to Price Your Digital Art
- Limited Editions Explained for Digital Artists
- What Is Provenance in Art, and Why It Matters
- How to Build a Collector Base as an Artist
- How to License Your Digital Art
- How to Write an Artist Statement
- How to Photograph Your Art for Online Listings
- Digital Art vs NFTs: What's the Difference?
- How to Run a Successful Art Drop
- Common Mistakes New Artists Make Selling Online
Buying & collecting
- How to Start Collecting Trading Cards
- How to Spot a Fake Graded Slab
- What Makes a Trading Card Valuable
- Auction Bidding Strategy for Collectors
- Are Graded Cards a Good Investment?
- How to Value a Trading Card Collection
- A Beginner's Guide to the One Piece TCG
- How to Store Graded Slabs Safely
- What Is a Chase Card?
- How to Avoid Scams When Buying Cards Online
Market & authenticity
- Marketplace Fees Explained: What Sellers Actually Pay
- How Certificates of Authenticity Work
- Why Authenticity Matters in Collectibles
- Is AI Art Collectible? What Determines Value
- What Does 0% Commission Actually Mean for Sellers?
- Why Do Trading Cards Go Up in Value?
- How Online Card Auctions Work
- What Is a Digital Passport?
- How Seller Payouts Work on a Marketplace
- How to Tell If a Graded Card Is a Good Deal