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| True Watermark | Prismatic Pantograph | Multi-Language |
| The artificial watermark is printed on the check back with a special ink. The watermark is viewable from a 45 degree angle. | The check background fades from one color to another. Merging of these colors creates a color variance that is very difficult to reproduce by using a scanner, computer or copier. | "VOID" is printed on the paper in an invisible chemical reactive ink. When an attempt is made to alter the check using bleach or solvents, the "VOID" message appears in multiple languages. |
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| Erasure Protection | Chemical Protection | Fluorescent Fibers |
| A protective treatment is applied during manufacturing. Attempts to alter check information by erasure produces a white mark in the background pattern. | The paper is treated with a unique chemical in the manufacturing process. Attempts to remove information with bleach or solvents stains the check permanently. | Fluorescent fibers are added to the paper as it is being manufactured. Visible exclusively under ultraviolet light, replication is very difficult. |
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| Warning Box | Void Pantograph | Micro printing |
| The warning box, located on the back, lists the check's security features providing quick verification of the check's authenticity. | The text, VOID, is hidden in the pantograph design to prevent photocopying and scanning abuse. When duplicated, the word VOID appears on the document. | Text is printed at 1/100 inch and is legible with a magnifying glass. Duplication is evident when the text appears as a series of dots. |
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| Artificial Watermark | Thermochromatic Ink | |
| The artificial watermark is printed on the check back with a special ink. The watermark is viewable from a 45 degree angle. | Heat sensitive ink block on back will fade and reappear when held between thumb and finger or breathed on. | |
