The $100 dollar bill is one of the most recognized and trusted banknotes in the world. Nicknamed “Benjamins” or “C-notes,” it carries both cultural weight and financial authority. Its story, however, is far from ordinary. From its Civil War origins to today’s advanced security features, the $100 bill has evolved into a symbol of American history. Let’s walk together through the highlights of its history and discover something new.

Milestones in Design and Security
The $100 bill might look ordinary at first glance, but its design has been carefully crafted to stay one step ahead of counterfeiters. Over the decades, it has become a blend of artistry and technology—each new version carrying clues like a detective’s case file.
The 1990s: Small Details, Big Impact
For much of the 20th century, the $100 bill changed very little. That calm ended in the 1990s, when improvements in photocopiers and printers made counterfeiting a real threat. The Treasury had to respond, and it did so with precision.
1990 Series: Introduced microprinting—tiny words hidden in the design that blurred in a copy—and a thin metallic security strip. Both were simple to check but nearly impossible to fake.
1996 Redesign: This version felt like a leap into the future. Franklin’s portrait became larger and sharper, a watermark of his face appeared when the bill was held to the light, and the numeral “100” changed color when tilted. Fine-line patterns in the background added another layer of protection.
These changes made the bill harder to forge and gave people confidence that the cash in their hands was authentic.
The 2013 Redesign: Layers of Security
The most dramatic changes arrived with the 2013 series, which introduced features that felt almost interactive:
3D Security Ribbon: A woven blue strip with shifting bells and numbers that move when tilted.
Color-Shifting Ink: The large “100” in the lower corner flips from copper to green as the angle changes.
Watermark & Microprinting: Franklin’s faint profile appears under light, and magnification reveals tiny words like “USA 100.”
Historic Touches: A quill pen, inkwell, and subtle text from the Declaration of Independence tie the bill back to its origins.
The combination created a note that’s not only secure but also visually striking. It tells a layered story: a document rooted in history, strengthened by technology, and designed to resist the cleverest forgers.
Series Year | Key Security Features | Design Highlights |
1990 | Microprinting, metallic strip | Classic green-and-black style |
1996 | Watermark, color-shifting ink, fine-line printing | Enlarged Franklin portrait |
2013 | 3D security ribbon, copper-to-green “100,” advanced microprinting | Bold layout with historical symbols |
The $100 Bill in Culture
Beyond its technical defenses, the $100 bill has become a cultural icon. Since 1969, it has been the highest denomination available to the public, making it a symbol of wealth and status. Its nicknames—“Benjamins,” “blue faces,” and “C-notes”—hint at its celebrity status in pop culture, from song lyrics to movie scenes.
Yet its influence extends far beyond the United States. In many parts of the world, especially in places with unstable local currencies, the $100 bill is viewed as a safe store of value. Travelers, traders, and savers alike treat it almost like an international language of trust.
The bill’s design tells one story, but its use in everyday life tells another: it is both a secure instrument of commerce and a cultural marker that transcends borders.

Coin ID Scanner App: A Modern Tool for Collectors
The detective-like journey doesn’t end with the $100 bill. Many enthusiasts who study its details also find themselves drawn to coins, where every mint mark, design shift, and production error adds another layer of intrigue. Keeping track of all those details, however, can be overwhelming without the right tools.
That’s where the Coin ID Scanner app comes in. Instead of flipping through thick catalogs or guessing based on grainy photos online, collectors can simply snap a picture of a coin. The app uses AI-driven recognition to identify it quickly and accurately.
Each result comes with a detailed coin card that lists:
Years of minting
Country of origin
Type and edge description
Composition, diameter, and weight
Current market price
With more than 187,000 coins in its database, the app covers nearly every corner of the collecting world. For those who want even more precision, premium users can apply smart filters to narrow searches by rarity, era, or material. Just as valuable is the digital collection management feature, which lets hobbyists organize their finds and build a tidy virtual archive.
In many ways, the app mirrors the spirit behind the $100 bill’s redesigns: a careful attention to detail, a reliance on innovation, and a commitment to making knowledge easier to access.
The Detective Story Continues
The $100 bill is far more than just a piece of cash. From its Civil War debut to its modern redesign, it has reflected the challenges of each era while carrying forward symbols of trust and ingenuity. Franklin’s portrait, the shifting inks, the woven security ribbon—each element tells part of the story of how the United States protects and honors its currency.
But the bill’s legacy is not confined to paper alone, the curiosity it sparks everyday is also important for collectors and hobbyists. For those who want to keep that detective-like spirit alive, tools like the Coin ID Scanner app provide a way to explore, identify, and organize coins with the same level of precision the Treasury applies to its notes.