Description
Unlock the ultimate mind-reading secret with Mark Lemon’s Checksum now available as a 720p video! Elevate your magic performance with this groundbreaking technique that’s easy to learn and incredibly effective.
Description
A SUREFIRE PIN REVEAL WITH A SNEAKY SECRET
Imagine this: someone thinks of a unique 4-digit PIN—entirely of their free choice. Using the Checksum method, you can read their mind and reveal that number every. Single. Time.
This technique relies on a simple math principle that’s so easy, if you can subtract 6-3, you can master Checksum. No magic apps, no gimmicks—just clever math applied in a way that will leave your audience in awe.
Here’s the sneaky part: After revealing their PIN, you’ll secretly know their exact date of birth. They’ll have no idea how you did it, opening the door to birthday reveals, star sign predictions, and even one-ahead routines.
- No toxic forces—just pure, logical magic.
- Uses their own phone—no custom apps required.
- Simple enough for anyone to perform instantly.
- Perfect as a backup for magic apps or standalone effect.
With Checksum, you’ll always be ready to perform, whether it’s a casual trick or a professional show. This unexplored, borrowed-phone phenomenon is your secret weapon for unforgettable magic.
Download Checksum Today and add this versatile, foolproof method to your repertoire.
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Exclusive offer: Mark Lemon – Checksum – ellusionist.com (720p video) is now available! Enhance your magic skills today.
Description
A SUREFIRE PIN REVEAL WITH A SNEAKY SECRET
Someone creates a unique 4 digit pin. Free choice.
The secret behind Checksum allows you to read their mind and know that number, every. Single. Time.
Checksum uses no magic apps, no toxic force, and the spectator’s borrowed phone.
It’s based on a stupidly simple math principle that anyone can do. If you can do this in your head… 6-3 = 3, you can do this effect.
Here’s the sneaky bit. After you reveal their freely thought-of PIN, you’ll secretly know their exact date of birth. They’ll have no idea how you got it.
Now you can do birthday reveals, star sign reveals, one-ahead routines, and much much more.
- Checksum is not the toxic force.
- It uses no custom magic apps.
- It can be done on their phone.
- … and it’s so simple even a chimp can do it
With Checksum, you’ll always be ready to perform – and even if you like using magic apps, knowing Checksum will give you an iron-clad backup should they ever fail.
Checksum by Mark Lemon is an unexplored, borrowed-phone phenomenon that you can learn INSTANTLY.
Download Checksum Today.
Unlock Your Magic Potential!
Start your magical journey today. Don’t miss out!





Nora Foster (verified owner) –
Love how practical it is.
Jonathan Norris (verified owner) –
Even my kids love it!
Elijah Simmons (verified owner) –
Highly recommended!