See the Real Price
Before You Buy on eBay
That Charizard is listed at $350. Our extension shows the real market price is $220. Works automatically on every eBay card listing.
Stop Overpaying on eBay
See real-time pricing on every card listing. Know if you're getting a deal or getting ripped off.
Instant Pricing
See real-time market value directly on eBay listings. Know if you're getting a great deal instantly.
Deal Detection
Automatically flags listings as Great Deal, Fair Price, or Overpriced based on market data.
Portfolio Sync
Track what you bought. See if it goes up or down. One-click add from any eBay listing.
Price Alerts
Create price alerts directly from eBay listings. Get notified when cards hit your target price.
14 eBay Domains
Works on US, UK, Australia, Germany, France, Italy, Spain, Canada, and more international eBay sites.
Multi-Game Support
Supports Pokemon, Yu-Gi-Oh!, Magic: The Gathering, and One Piece Card Game.
Supported Card Games
Pokemon TCG
Magic: The Gathering
Yu-Gi-Oh!
One Piece
How It Works
Simple, fast, and completely free
Install Extension
Click the button above to add BankTCG to Chrome. Takes 5 seconds. Completely free, no account needed.
Go to Any eBay Card Listing
Shop for cards on eBay like you normally would. The extension works automatically on all card listings.
See If It's Overpriced
Instantly see market value, deal analysis, and add to portfolio. Make smarter buying decisions in seconds.
Your Privacy Matters
We built this extension with privacy first. Here's exactly what we access and why.
No Data Collection
We only read eBay listing pages. No personal data, browsing history, or tracking.
Open Source
Review our code on GitHub. Total transparency in everything we do.
Lightweight
Zero impact on browser speed. Works offline after install.
Want Even More Features?
Get our mobile app for AI-powered grading, advanced portfolio analytics, and instant card scanning. The extension and app work together seamlessly.