Checksum

A SUREFIRE PIN REVEAL WITH A SNEAKY SECRET

Someone creates a

unique

4 digit pin.

The secret behind Checksum allows you to read their mind and know that number,

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.

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,

, 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 by Mark Lemon is an unexplored, borrowed-phone phenomenon that you can learn

INSTANTLY

.

p.s. Checksum uses a scientific calculator that only comes standard on some Android devices. If you don't have one, you can download one for free from the Play Store, but then it can't be borrowed. Using iOS? You're all good. It'll work on every Apple device.