10 Best Counterfeit Money Detector of September 2025

• Quick and conclusive: confirm a bill's authenticity in less than a second with a clear "Pass" or "Fail" indication
• Advanced counterfeit money detector: scans money and cross-references a comprehensive database of infrared, magnetic and ultraviolet markings to confirm authenticity
• The most affordable counterfeit money detector solution offered by America's #1 brand in cash handling- Cassida!
• Compact and lightweight, the InstaCheck will fit anywhere the authenticity of cash may need to be verified.
• Backed by a one-year and a helpful, US-based support team. As commitment to our customers and support during COVID-19 pandemic we are taking care of repairs for free no matter when you bought your Cassida machine. Just mention COVID repair when calling us/submitting a ticket. Stay safe and healthy!
• Note: Does not include removable battery.

Cassida

• INSTANT VERIFICATION - Quickly recognize a fake from a real bill! Our counterfeit currency pens are specially formulated to deliver accurate and fast results within seconds.
• CLEAR & CONCISE RESULTS – Our markers are easy to understand. A Black line means the bill is a fake whereas a Gold line means the bill is authentic.
• SAVE MONEY - By exposing a fake with our Counterfeit Marker, the marker will pay for itself! Plus, our markers are packaged in BOX OF 5, which provides the most value for you and your store and protects you from fraudulent counterfeiters for a longer period of time.
• INNOVATIVE CHISEL TIP – A Chisel Tip makes marking easy and helps to preserve ink.
• MONEY BACK GUARANTEE - We are confident that you will have a great experience with these Counterfeit Bill Detector Pens. If the Counterfeit Bill Detector Pens fail to live up to your expectations, simply return them for a full refund.

GSM Brands

• Sold as 1 Each.
• Simply make a small mark on U.S. currency.
• Chemically sensitive ink works instantly.
• Amber mark passes the test, while a dark brown or black mark means the bill is suspect.
• Works on all new design U.S. currency (1959 and later).

Dri Mark

• EARN, NOT LOSE, MONEY AND TRUST IN YOUR BUSINESS: Protect your business from bankruptcy and fraud. Our Bill Detector stops counterfeit money at the door by authenticating any US dollar bill, Euro or Mexican peso in less than five seconds.
• DETECT AND REJECT FAKE MONEY WITH THIS FRAUD FIGHTER: Our money checker and the free counterfeit pen are recommended for groceries, restaurants, retail stores, banks, and other businesses which regularly handle large amounts of cash payments.
• UV LIGHT CAPTURES SECURITY FEATURES WITH INVISIBLE INK: Our counterfeit detector can check if a passport or bill is authentic. Most currencies such asUS bills have an embedded polyester thread that glows visibly only under ultraviolet light.
• UV LEDs LAST LONGER THAN THE TRADITIONAL UV BULBS : No frequent replacements needed.
• ONE YEAR WARRANTY GUARANTEES YOUR SATISFACTION: We at Carnation aim to deliver quality products at all times. In case you are not satisfied with the Money Detector, we offer a free replacement or refund within 30 days of purchase.

CARNATION

• BEST COUNTERFEIT BILLS DETECTOR - MOST POWERFUL BILL CHECKER: Tired of bulky expensive machines to check fake money? Flash Test is tiny... smaller than a smartphone, and is made to fit right next to your register. Use our unique ink sensor to test for counterfeit bills in less than 1 second! Our triple check security tests each bill quickly and efficiently so that you can focus on your next customer and not the authenticity of the bill you received. U S Patent 10,475,270
• WATCH THE VIDEO TO SEE HOW FAST AND EASY! 3 LIGHTNING FLASH TESTS IN ONE - WATERMARK, UV LIGHT, AND INK TESTS: Three lightning flash tests in one device. Most users opt for the fastest test which is the ink test. Lightly glide the top front of the bill on the sensor. Instantly, a flashing green light and a little beep tells you if the bill is good. It only takes 1 second! Flash Test requires no maintenance, bulbs, or batteries. Always ready to go!
• MOST AFFORDABLE COUNTERFEIT DETECTION IN SMALL SIZE DEVICE - IDEAL FOR RETAIL STORES : Do you take cash and are worried about the authenticity of the money you are accepting? The easiest most small versatile bill checking machine that can fit just about anywhere near a cash register. Measurements: 4.75 long, 2.75 wide, and less than 1 inch high. Drimark Flashtest has a QR code that can be scanned by a smartphone that links to a 3 minute instructional video on how to use it within minutes.
• RUGGED PREMIUM DEVICE - COMPACT SIZE - NO BATTERIES NEEDED (AND NOW WITH A LONGER 2 METER POWER CORD): UV test features automatic sensor switch for one handed operation, and powerful UV LEDs to quickly identify the security strip in all denominations $5 and up. AC plug in charger saves money on batteries. A must-have for convenience stores as a cash checker necessity. Faster and more effective than expensive scanners, or counterfeit pens. Most cutting edge technology to prevent taking bad bills.
• MANUFACTURER 100% MONEY BACK GUARANTEE: Dri Mark's 90 day Limited Warranty from the date of purchase, this product will be replaced, or the purchase price refunded, if defective in manufacture. Except for such replacement or refund the of this product is without other expressed or implied warranty or liability, including, but not limited to, incidental or consequential damages of any kind

Dri Mark

• INSTANT VERIFICATION: The Money Marker counterfit marker is specially formulated to deliver accurate and easy results within seconds. Expose a fake with a fake bill pen and a counterfeit pen pay for itself.
• EASY TO UNDERSTAND to effectively detect counterfeit bills with these counterfeit pens. A black line means the bill is counterfeit while a gold mark means the cash is genuine when using a counterfit bill pen.
• SAVE MONEY by checking and rejecting bad currency with a bill marker counterfeit marker currency pen. Comes in a BOX OF 5 pack of money pen detector, assuring you and your store will be protected from fraudulent counterfeiters for an extended period of time with these counterfeit detector pen.
• INNOVATIVE CHISEL TIP lengthens the life of each money pen and helps a business earn more by preventing each money marker counterfeit bill detector from drying out. These money pens counterfeit insures you from fake money pen. Superior quality means superior performance and protection with our counterfit pen money detector pen.
• 100% MANUFACTURER MONEY BACK GUARANTEE: We strive to make the best and most convenient counterfeit money pen you've ever used in catching counterfeit money. That’s why our fake bill marker pen comes with HVM’s original manufacturer warranty

HVM

• Magnetic sensor for iron ink detection
• Fluorescent light for watermark verification
• Built-in magnifying lens for micro-print verification
• UV light for security thread detection. The magnetic detection system allows for easy verification of the iron ink. Simply rub a bill face down on the detection plate in a fast, back and forth motion. The RCD-2000's magnetic detection will beep and blink red if it detects this magnetic trait in the ink
• US security thread chart included

Royal Sovereign

• [PROTECTION] Protects your business from counterfeit money! Uses advanced ultraviolet, magnetic ink, infrared and size detection methods to defend against potential counterfeit bills.
• [EASY TO USE] Easy for anyone to use thanks to the 4-orientation counterfeit detection: Can verify a bill in any of the 4 orientations possible for instant verification!
• [SECURITY] Takes security one step further: clearly confirms the denomination of the bill on its TFT screen to protect against bleached bills.
• [2 IN 1] Counts in addition to defending against fake bills and display the full count report by denomination on-screen.
• Fits easily near crowded cash registers thanks to its compact, lightweight design. **Includes Kolibri Technical Support** As commitment to our customers and support during COVID-19 pandemic we are taking care of repairs for free no matter when you bought your machine. Just mention COVID repair when calling us/submitting a ticket. Stay safe and healthy!

Kolibri

• The easiest and best way to detect counterfeit US money. Works beautifully on "bleached" bills.
• Will detect counterfeit money that pens and other detection products miss. If used properly, the UV Pro Plus is nearly 100% effective.
• Powerful UV LEDs last for 10, 000 hours or more!
• Compact design fits into your cash register or easily slips into your pocket for easy access.
• Comes with 3 AAA batteries. Instructions for use are on the package.

Dri Mark

• 😊【No Fake Bill Anymore】FOUR powerful methods to detect counterfeit cash, ripped or damaged bills: UV detection, Magnetic detection, Infrared detection, and Metal Thread. Accurate and precise sorting with a miss counterfeit detection rate of 1/100000. support USD( default) and the Euro currency.(The money counter only counts the number of bills, NOT the denomination)
• 😊【Bigger Impeller, No More Stuck】Kaegue bill counter have bigger impeller than others, it makes our machine work smoothly.
• 😊【High Power Motor With Long Service Life】Kaegue money counter machine takes the motor with a higher speed and long life. If you regularly maintain and clean up, you can use it for more than 5 years. And it could count 1,000 bills per minute;
• 😊【Convenient SIX Operating Modes】Count, add, batch/c, reset, CF, and auto mode makes money counting easier. Count mode: count without detecting; Add mode: count the bills in adding; Batch/C mode: Count the bills in batch; Reset mode: Clear zero and to restart; CF mode: Convert function; Auto mode: Switch the mode between auto/manual.
• 😊【100% satisfaction guarantee】2-Year Manufacturer Warranty, 100% risk-free satisfaction guarantee to let you buy with confidence. We are quite sure that you will be super-impressed with DURABILITY, PORTABILITY, and HIGH QUALITY of our money counter. We will reply within 24 hours if you send email to

Kaegue