8 Ways to Spot a Counterfeit Bill (2024)

The COVID-19 pandemic has brought with it a wave of scams, with no signs of slowing down. These scams are also producing a surge of counterfeit bills into circulation. Using cutting-edge technology, scammers create bills that look just like the real thing to the untrained eye. Unfortunately, once counterfeit bills are passed, their new owner can become liable for passing them on to someone else.

In an effort to combat the reach of counterfeit bills, the Secret Service and the U.S. Treasury have added several identifying features to legitimate dollar bills to help citizens and business owners determine whether they are authentic. Here are some signs that can tell you if a bill is the real thing:

A hologram of the face image on the bill:When held up to the light, the hologram on the bill should match the face on the front of the bill. Scammers will often bleach a lower denomination bill and try to pass it off as a bill of a higher denomination — but they can’t change the interior hologram. So, if the $100 bill is really a counterfeit bill created from a $5 one, holding the bill up to the light will reveal the face of Abraham Lincoln, and not Benjamin Franklin, who appears on authentic $100s.

A thin vertical strip of text spelling out the bill’s denomination:Holding the note up to the light will also display this sign of authenticity on genuine bills.

Color-shifting ink:All new-series bills, except for the $5 bill, were designed with this trick:If you tilt the bill back and forth, the numeral in the lower right hand corner will shift from green to black and back to green again.

Watermark:The watermark of the bill can be seen in an unprinted space to the right of the portrait when the bill is held up to the light.

See Also
$5 Note

Security thread:Also apparent when the bill is held up to light, the security thread is a thin strip running from the top of the face on the bill until its bottom. The security strip is positioned to the right of the portrait on $10 and $50 bills, and to the left of the portrait on $5s, $20s and $100s.

Ultraviolet glow:You’ll need an ultraviolet light for this to work, but it’s an instant reveal about the bill’s authenticity. When held up to an ultraviolet light, $5 bills glow blue, $10 bills glow orange, $20 bills glow green, $50 bills glow yellow, and $100 bills glow red.

Microprinting:For yet another sign of a bill’s authenticity, you can look for tiny microprinting on the bill’s security thread, which spells out its denomination in all-caps text.

Fine line printing patterns:Look for very fine lines behind the portrait and on the other side of the bill as well.

What to do if you’ve been passed a counterfeit bill

If a note you’ve been passed does not hold up to the authenticity test, and you believe it’s a counterfeit bill, the U.S. Treasury advises the following course of action:

  • Do not put yourself in a position of danger.
  • Do not return the bill to the passer.
  • If possible, delay the passer with an excuse.
  • Take note of the passer’s physical appearance and record their vehicle license plate if possible.
  • Contact your local police department or call your local Secret Service office.
  • Write your initials and date in the white border area of the suspected counterfeit note.
  • Do not handle the counterfeit note. Place it inside a protective cover, a plastic bag or an envelope until you can pass it on to an identified Secret Service Special agent. You can also mail it to your nearest Secret Service office.

Counterfeit cash can be harder to spot than you think. Don’t get stuck holding the bag! If you think you’ve been passed a counterfeit bill, and the note is missing the signs listed above, follow the advice of the U.S. Treasury to keep your hands clean.

8 Ways to Spot a Counterfeit Bill (2024)

FAQs

How to spot a counterfeit bill? ›

Look closely for blurry borders, printing, or text.

Look around the edges of the bill and at any small text. Authentic bills have extremely detailed micro-printing, meaning that even under a magnifying glass, the printing is crisp and the micro-text on the bill should be readable.

What does a real $100 bill look like? ›

The $100 note features a portrait of Benjamin Franklin on the front of the note and a vignette of Independence Hall on the back of the note. Phrases from the Declaration of Independence and the quill the Founding Fathers used to sign the historic document are found to the right of the portrait.

How to spot a fake $100 dollar bill with marker? ›

  1. There is a counterfeit bill detecting pen you can buy. You make a mark on any Federal Reserve Note if the FRN is real the mark is amber in color. If the FRN is fake the mark is black. ...
  2. Look for the watermark and the ultra-violet security thread. Throw the pen in the trash!
Feb 16, 2023

Do all $100 bills have a strip in them? ›

Security thread: Also apparent when the bill is held up to light, the security thread is a thin strip running from the top of the face on the bill until its bottom. The security strip is positioned to the right of the portrait on $10 and $50 bills, and to the left of the portrait on $5s, $20s and $100s.

How to spot fake 20 notes? ›

On the £20 and £50 notes there is a second, smaller window in the bottom corner of the note. Below the main see-through window on the front of all the notes, there is a silver foil patch containing a hologram. When you tilt the note from side to side, the words change between the value of the note and 'Pounds'.

How to check if money is real at home? ›

Security Thread All genuine FRNs, except the $1 and $2, have a clear thread embedded vertically in the paper. The thread is inscribed with the denomination of the note and is visible only when held to light. Each denomination has a unique thread position and glows a different color when held to ultraviolet (UV) light.

What does a fake $10 dollar bill look like? ›

If you hold the 10-dollar bill up in the light, a real one will be an embedded thread that runs vertically to the right of a 10-dollar bill. It is imprinted with USA TEN and a small flag in an alternate pattern. This thread won't be visible on both sides of a counterfeit 10-dollar bill.

Is a $200 bill Real? ›

Keep in mind that the U.S. has never produced a $200 bill. Also - living presidents are never depicted on currency. And check out those signs on the White House lawn.

What is the Sharpie test on money? ›

The technology reacts to the presence of a key ingredient present in papers that are not used by the U.S. Treasury. The ink marked on a suspect, counterfeit bill will change in color from golden brown to blue-black. An authentic bill will not produce an ink color change.

What is color shifting ink on money? ›

The ink displays two distinct colors depending on the angle the bill is viewed at. The United States fifty-dollar bill, for example, uses color shifting ink for the numeral 50 so that it displays copper at one angle and bright green in another.

What does a fake $100 bill look like? ›

In addition, a way to verify a legitimate bill is to double check the 100 in the corner of the bill. The color change of copper/green to black on the 100 in the lower right corner will help you verify an authentic $100 bill. A fake bill will not turn to black when you tilt the bill. It will stay copper/green.

How to tell a fake $50? ›

The $50 note includes an embedded security thread that glows yellow when illuminated by UV light. When held to light, a portrait watermark of President Grant is visible from both sides of the note. In addition, the note includes a color-shifting numeral 50 in the lower right corner of the note.

What is a blue stripe on a $100 bill? ›

To that end, the new $100 bill includes several new security features. These include: 1. Blue 3D Security Ribbon: This is a blue ribbon with 3D images embedded in the center of the note, featuring bells and the numeral 100 that shift as you move the bill.

How do I make sure my bill isn't counterfeit? ›

How to Spot Counterfeit Money
  1. Check for Color-Shifting Ink. ...
  2. Check the Watermark. ...
  3. Find the Security Thread. ...
  4. Compare the Bill with Another of the Same Value. ...
  5. Check Blue and Red Threads. ...
  6. Check Serial Numbers. ...
  7. Check the Bill's Texture. ...
  8. Check for Blurriness.
Sep 2, 2022

What happens if you accidentally use a counterfeit bill? ›

Yes, you can actually be arrested for using counterfeit money, even if you didn't know it was fake. Both the federal government and local state governments impose penalties on an individual for using or attempting to use counterfeit money.

Is there an app to check fake bills? ›

Description of Counterfeit Money Detector

Counterfeit Money Detector allows you to se the little marks and other security measures to probe a bill´s authenticity under an Ultraviolet light.

Top Articles
Latest Posts
Article information

Author: Twana Towne Ret

Last Updated:

Views: 6164

Rating: 4.3 / 5 (44 voted)

Reviews: 91% of readers found this page helpful

Author information

Name: Twana Towne Ret

Birthday: 1994-03-19

Address: Apt. 990 97439 Corwin Motorway, Port Eliseoburgh, NM 99144-2618

Phone: +5958753152963

Job: National Specialist

Hobby: Kayaking, Photography, Skydiving, Embroidery, Leather crafting, Orienteering, Cooking

Introduction: My name is Twana Towne Ret, I am a famous, talented, joyous, perfect, powerful, inquisitive, lovely person who loves writing and wants to share my knowledge and understanding with you.