MAS Chicago

10/13/2026

🔥 MAS AUTHENTICATION IS COMING TO THE FANTASY CARD SHOW! 🔥

We’re excited to announce that MAS Authentication – Chicago will be on-site at Redemption Vault for the Fantasy Card Show!

Missed us at a convention? Have autographs you’ve been wanting to authenticate? We’ve got you covered!

🗓️ Saturday, October 17, 2026
⏰ 11:00 AM – 4:00 PM
📍 Redemption Vault
9028 W. 159th St.
Orland Park, IL 60462

🎟️ FREE ADMISSION!

✍️ SPECIAL GUEST: KATELYN BARR!

Meet voice actress Katelyn Barr, appearing from 11 AM – 3 PM, and get your favorite collectibles signed!

🔐 MAS AUTHENTICATION SERVICES

✅ On-site autograph authentication
✅ Witnessed signature authentication
✅ Previously signed autograph verification
✅ MAS certification stickers
✅ Certification verification through MAS

We authenticate a variety of signed collectibles, including:

📦 Funko Pops
🎴 Trading Cards
🖼️ Posters & Art Prints
📸 Photos
📚 Comic Books
🏈 Sports Memorabilia
🎬 Props & More!

🔥 PLUS — 50+ VENDORS!

Shop Pokémon, Magic: The Gathering, One Piece, Riftbound, and more!

Whether you’re getting something signed by Katelyn Barr or bringing autographs from previous conventions, stop by the MAS table and let us help authenticate your collection!

Enhance Your Value. Get MAS Certified!

09/29/2026

If you couldn’t make it out to meet Melanie Kohn, the classic voice of Lucy van Pelt from the iconic Peanuts specials, you still have a chance to add something special to your collection!

A limited selection of fully authenticated, signed items is available now at Brookfield Toy Vault, featuring certification from MAS Auth. MAS Chicago

✍️ Signed Lucy van Pelt Funko Pops (featuring character inscriptions!)

🏈 Signed Charlie Brown & Lucy "Football Kick" Funko Pop Moments

🥤 Signed Funko Soda cans

Every piece comes certified, so you can buy with complete confidence from

Thank you so much to everyone who came out to make the event such an incredible success!

Stop into Brookfield Toy Vault to grab yours before the doctor’s booth packs up!

09/07/2026

09/07/2026

🔥 DUPAGE COMIC CON — WE’LL BE ON-SITE! 🔥

MAS Authentication will be at DuPage Comic Con offering on-site autograph authentication services all day. MC Conventions

Bring your signed:
🖼️ Prints
🎨 Artwork
🃏 Cards
📀 DVDs
🧸 Toys
📸 Photos
📜 Posters
…and more!

💥 SHOW SPECIAL: $10 ON-SITE AUTHENTICATION
✨ Enhance Your Value with MAS Authentication.

📅 Saturday, September 12, 2026
⏰ 10 AM – 5 PM
📍 DuPage County Fairgrounds — Building 1
2015 Manchester Rd, Wheaton, IL 60187

Stop by the MAS table and get your autographs authenticated while you enjoy the show!

09/06/2026

Day 2 of NWI PokeKon is off to a great start!

09/05/2026

A packed house for NWI PokeKon today!