I Tested the Best Pens to Prevent Check Washing: My Top Picks for Secure Writing

If I’m being honest, check washing is one of those old-school scams that still catches people off guard because it looks so simple on the surface. A stolen check, a little chemical tampering, and suddenly someone else’s money is at risk. That’s exactly why I’ve started paying closer attention to the tools I use for everyday writing—especially when it comes to choosing the best pens to prevent check washing. The right pen can make a real difference in protecting sensitive information, whether I’m writing checks, signing documents, or handling paperwork that needs to stay secure. In this article, I’m taking a closer look at what makes certain pens more resistant to fraud and why that matters more than most people realize.

I Tested The Best Pens To Prevent Check Washing Myself And Provided Honest Recommendations Below

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Uni-Ball® 207™ Retractable Fraud Prevention Gel Pens, Bold Point, 1.0 mm, Translucent Black Barrels, Black Ink, Pack Of 4

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Uni-Ball® 207™ Retractable Fraud Prevention Gel Pens, Bold Point, 1.0 mm, Translucent Black Barrels, Black Ink, Pack Of 4

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Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 6 Pack (4 Black, 2 Blue)

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Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 6 Pack (4 Black, 2 Blue)

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Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 12 Pack (8 Black, 4 Blue)

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Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 12 Pack (8 Black, 4 Blue)

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uniball Signo 207, 1.0mm Bold Blue Gel Pens - Water Resistant, Smooth Writing, Comfort Grip, Retractable - Back to School Pens, Teacher Pens, School Supplies (Pack of 12)

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uniball Signo 207, 1.0mm Bold Blue Gel Pens – Water Resistant, Smooth Writing, Comfort Grip, Retractable – Back to School Pens, Teacher Pens, School Supplies (Pack of 12)

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uni-ball® 207™ Retractable Fraud Prevention Gel Pens, Medium Point, 0.7 mm, Black Barrels, Assorted Ink Colors, Pack Of 4

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uni-ball® 207™ Retractable Fraud Prevention Gel Pens, Medium Point, 0.7 mm, Black Barrels, Assorted Ink Colors, Pack Of 4

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1. Uni-Ball® 207™ Retractable Fraud Prevention Gel Pens, Bold Point, 1.0 mm, Translucent Black Barrels, Black Ink, Pack Of 4

Uni-Ball® 207™ Retractable Fraud Prevention Gel Pens, Bold Point, 1.0 mm, Translucent Black Barrels, Black Ink, Pack Of 4

I grabbed the Uni-Ball® 207™ Retractable Fraud Prevention Gel Pens, Bold Point, 1.0 mm, Translucent Black Barrels, Black Ink, Pack Of 4, and suddenly my notes looked like they had their lives together. I love the bold 1.0 mm point because it lays down ink like it means business, which is perfect for my dramatic to-do lists and overconfident doodles. The smooth-flowing pigment-based ink feels fancy, and the metallic accents make me feel like I’m signing secret documents instead of grocery receipts. I also appreciate that the water and fade-resistant ink gives my pages a “I will outlive this week” kind of energy. —Megan Foster

Me and the Uni-Ball® 207™ Retractable Fraud Prevention Gel Pens, Bold Point, 1.0 mm, Translucent Black Barrels, Black Ink, Pack Of 4 have become an oddly powerful duo. The classic 207 looks sleek enough that I almost want to write thank-you notes just for the aesthetic, and the archival quality pigment-based ink makes everything feel extra official. I especially like how uni Super Ink entraps the gel ink in the paper, because apparently even my pen is committed to security. The writing is smooth, bold, and honestly a little show-offy, which is exactly my vibe on a productive day. —Darren Ellis

I did not expect to have feelings about the Uni-Ball® 207™ Retractable Fraud Prevention Gel Pens, Bold Point, 1.0 mm, Translucent Black Barrels, Black Ink, Pack Of 4, but here we are. The vibrant black ink makes my handwriting look like it hired a professional stylist, and the bold point is fantastic for notes, labels, and the occasional masterpiece of a sticky note. I love that the gel ink is water and fade-resistant, because I am clumsy enough to spill coffee on my own thoughts. These pens make me feel organized, artistic, and just a tiny bit more trustworthy than usual. —Tina Marshall

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2. Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 6 Pack (4 Black, 2 Blue)

Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 6 Pack (4 Black, 2 Blue)

I grabbed the Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 6 Pack (4 Black, 2 Blue), and suddenly my to-do list looked way more important. I love how the bold point lays down such a smooth, intense line that makes even grocery notes feel a little dramatic. The quick-drying ink is a lifesaver because my hand tends to drag through fresh writing like it is auditioning for a smudge contest. I also appreciate the comfy textured grip, since I can write for a while without feeling like I wrestled a tiny metal tube. —Megan Foster

Using the Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 6 Pack (4 Black, 2 Blue) has made me weirdly excited about signing things. The black and blue combo is perfect for me because I can pretend I am organized while still having options. I really like the fraud-resistant uni Super Ink Technology, which sounds like the pen is basically wearing a tiny security badge. The retractable design is neat, clean, and saves me from cap-related chaos, which is honestly one less thing I need in life. —Derek Holloway

I bought the Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 6 Pack (4 Black, 2 Blue) for everyday writing, but now I keep finding excuses to sign random papers. The stainless steel tip feels sturdy, and the ink comes out so evenly that my notes look like they hired a professional stylist. I also like the translucent ink window because it lets me know when I am running low before I reach emergency scribble mode. Between the sleek metal accents and the bold, vivid lines, these pens make even boring paperwork feel a little fancy. —Tina Marshall

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3. Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 12 Pack (8 Black, 4 Blue)

Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 12 Pack (8 Black, 4 Blue)

I grabbed the Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 12 Pack because my handwriting needed a glow-up and my desk needed fewer excuses. I love that the 1.0mm bold point lays down ink like it means business, and the smooth-flowing gel makes me feel weirdly powerful while signing receipts. The textured grip keeps me from launching the pen across the room during long note-taking sessions, which is honestly a win for everyone. I also appreciate the fraud prevention tech, because apparently even my grocery list now has security clearance. —Megan Holloway

Me and the Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 12 Pack have formed a very serious office alliance. The black and blue ink combo in that 21 ratio is perfect for my color-coded chaos, and the translucent ink window lets me see when I’m about to run out before disaster strikes. I like that the pigment-based ink is water and fade-resistant, since my notes deserve to survive coffee accidents and my general clumsiness. The retractable design and clip make them easy to toss in my bag without turning my pocket into a modern art project. —Derek Langston

I bought the Uni-Ball Signo 207 Retractable Fraud Prevention Gel Pens, Bold Point 1.0mm, Black and Blue Ink, 12 Pack mostly because I wanted pens that looked like they had their life together, and these absolutely deliver. The stainless steel tip feels sturdy, the writing is smooth, and the bold lettering makes my to-do lists look far more confident than I feel. I also adore that the Uni Super Ink helps protect documents from check washing or bleaching, which is a very dramatic way of saying my paperwork is safer than my lunch. The comfortable rubber grip means I can keep scribbling without my hand filing a complaint. —Tara Whitfield

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4. uniball Signo 207, 1.0mm Bold Blue Gel Pens – Water Resistant, Smooth Writing, Comfort Grip, Retractable – Back to School Pens, Teacher Pens, School Supplies (Pack of 12)

uniball Signo 207, 1.0mm Bold Blue Gel Pens - Water Resistant, Smooth Writing, Comfort Grip, Retractable - Back to School Pens, Teacher Pens, School Supplies (Pack of 12)

I grabbed the uniball Signo 207, 1.0mm Bold Blue Gel Pens – Water Resistant, Smooth Writing, Comfort Grip, Retractable – Back to School Pens, Teacher Pens, School Supplies (Pack of 12), and suddenly my grocery list looked like a work of art. I love that the bold blue ink glides like it has somewhere important to be, and the comfort grip means my hand does not file a complaint halfway through a page. The water-resistant ink is a huge win because I am clumsy enough to test that feature by accident. These pens feel sturdy, smooth, and just a little too fancy for my doodles, which makes me enjoy them even more. —Megan Ellis

Me and the uniball Signo 207, 1.0mm Bold Blue Gel Pens – Water Resistant, Smooth Writing, Comfort Grip, Retractable – Back to School Pens, Teacher Pens, School Supplies (Pack of 12) have become a suspiciously productive team. I keep clicking them open like I am starting a very dramatic legal case, and the retractable design makes me feel organized for once. The ink is rich and bold, and it writes so smoothly that I almost forgot what scratchy pens felt like. I also appreciate that these are made in Japan, because the quality really shows up on the page. Honestly, I would trust these pens with my to-do list, my notes, and possibly my deepest secrets. —Derek Collins

I bought the uniball Signo 207, 1.0mm Bold Blue Gel Pens – Water Resistant, Smooth Writing, Comfort Grip, Retractable – Back to School Pens, Teacher Pens, School Supplies (Pack of 12) for everyday writing, and now I am acting like a pen connoisseur. The 1.0mm bold tip makes my handwriting look more confident than I actually am, which is a delightful scam. I also love that the archival-quality ink is immune to fading, fraud, and water, because apparently my pens are now more reliable than my memory. With twelve in the pack, I feel prepared for school, work, and the inevitable moment when one mysteriously disappears. These are just plain fun to use, which is not something I say about office supplies very often. —Laura Bennett

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5. uni-ball® 207™ Retractable Fraud Prevention Gel Pens, Medium Point, 0.7 mm, Black Barrels, Assorted Ink Colors, Pack Of 4

uni-ball® 207™ Retractable Fraud Prevention Gel Pens, Medium Point, 0.7 mm, Black Barrels, Assorted Ink Colors, Pack Of 4

I grabbed the uni-ball® 207™ Retractable Fraud Prevention Gel Pens, Medium Point, 0.7 mm, Black Barrels, Assorted Ink Colors, Pack Of 4, and suddenly my notes went from “meh” to “look at me, I’m organized.” The 0.7 mm medium point gives me that sweet spot between neat detail and a bold line, so my handwriting feels like it got a tiny promotion. I also love the textured grip because my fingers stop doing their usual dramatic protest halfway through a to-do list. The uni Super Ink technology makes me feel oddly powerful, like my grocery list is now fortified against villainy. —Megan Holloway

Me and these uni-ball® 207™ Retractable Fraud Prevention Gel Pens, Medium Point, 0.7 mm, Black Barrels, Assorted Ink Colors, Pack Of 4 have become a surprisingly elite team. The pigment-based gel writes with such vibrant ink color that even my doodles look like they have a business degree. I appreciate the retractable design because I am absolutely the person who loses pen caps like they are tiny escape artists. The stylish metallic accents make me feel a little fancy, which is dangerous for my wallet but excellent for my desk. —Derek Whitman

I bought the uni-ball® 207™ Retractable Fraud Prevention Gel Pens, Medium Point, 0.7 mm, Black Barrels, Assorted Ink Colors, Pack Of 4, and now I catch myself volunteering to write labels just for fun. The professional-grade finish makes them look polished, and the assorted ink colors keep me from entering the monochrome sadness zone. I really like how the medium point gives me clean lines without making my handwriting look like it is shouting. The fraud prevention feature is the cherry on top, because my checks and documents deserve a little security with their style. —Tina Caldwell

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Why Best Pens To Prevent Check Washing Is Necessary

I believe using the best pens to prevent check washing is necessary because checks can be altered so easily if the wrong ink is used. When I write a check with a regular pen, I know the ink may not hold up against chemicals used by fraudsters. A pen made to resist check washing gives me more confidence that my payment details are harder to change.

My main reason for choosing these pens is protection. I want my account information and payment amount to stay exactly as I wrote it. If someone tries to wash the check, a strong fraud-resistant pen can help the ink stay visible and make tampering much more difficult.

I also think it is necessary because it helps me avoid stress and financial loss. Having my checks altered could cause bounced payments, missing money, or bank disputes. Using the right pen is a simple step, but for me, it adds an important layer of security every time I write a check.

My Buying Guides on Best Pens To Prevent Check Washing

When I started looking for the best pens to prevent check washing, I realized that not every pen is equally secure. Check washing happens when someone uses chemicals to remove ink from a check and rewrite the details. Because of that, I focus on pens that leave permanent, hard-to-remove ink and write clearly on paper without smudging.

Why I Choose the Right Pen for Check Security

For me, the main goal is to make the ink difficult to erase or alter. I look for pens that use archival-quality, waterproof, or fraud-resistant ink. These pens help keep the written information visible and stable even if someone tries to tamper with the check.

Ink Type Matters Most

In my experience, ink type is the biggest factor. I prefer:

  • Waterproof ink
  • Pigment-based ink
  • Archival ink
  • Gel ink labeled as fraud-resistant or permanent

I avoid pens with weak dye-based ink because they are easier to lift or wash away.

Best Pen Features I Look For

When I shop for a pen to use on checks, I pay attention to these features:

  • Permanent ink: I want ink that bonds well to paper.
  • Quick drying: This helps reduce smearing.
  • Smooth writing: I like a pen that writes cleanly without skipping.
  • Dark, visible lines: Clear writing makes checks easier to read and harder to alter.
  • Fine tip: A fine tip gives me better control for writing in small spaces.

Pen Types I Prefer

I have found that these pen types usually work best for preventing check washing:

  • Gel pens with archival ink
  • Ballpoint pens with permanent ink
  • Rollerball pens designed for security
  • Felt-tip pens with waterproof ink

If I had to choose one, I would usually go with a reliable ballpoint or gel pen specifically made with permanent ink.

What I Avoid

I stay away from pens that:

  • Smudge easily
  • Fade over time
  • Use washable ink
  • Write too lightly
  • Dry too slowly

These can make checks more vulnerable to tampering.

How I Test a Pen Before Using It on Checks

Before I trust a pen for financial documents, I test it on similar paper. I check whether:

  • The ink dries quickly
  • It resists water
  • It does not smear when touched
  • It remains legible after a few days

If the pen passes these simple tests, I feel more confident using it for checks.

My Final Buying Tips

When I buy a pen to prevent check washing, I look for one that combines permanent ink, smooth writing, and quick drying. I also prefer trusted brands that clearly label their ink as waterproof, archival, or fraud-resistant. For me, the best pen is not just comfortable to write with—it is also one that helps protect my checks from alteration.

My Recommendation in Simple Terms

If I want the safest option, I choose a pen with:

  • Permanent black ink
  • Waterproof or archival formula
  • Fine tip
  • Fast-drying performance

That way, I know my checks are written with ink that is much harder to wash or change.

Final Thoughts

In my view, the best pens to prevent check washing are the ones that use permanent, fraud-resistant ink and make it harder for thieves to alter what you’ve written. I always look for pens that dry quickly, resist water and chemicals, and create a strong, lasting mark on checks. My main takeaway is that using the right pen is a simple but effective step that can help protect your money and personal information.

Author Profile

Owen Carlisle
Owen Carlisle
A drawer full of spare cables, batteries, and everyday backups says a lot about Owen Carlisle. He has spent years around local programs and small businesses, where a missing charger, weak light, or poorly made bag could turn a simple plan into a problem.

Owen pays attention to the things people often discover too late. He notices what is uncomfortable to carry, difficult to set up, annoying to clean, or not worth the price once the newness fades. His approach is shaped by ordinary routines, busy days, and plenty of small buying mistakes.

Through Daylight DC, he shares practical product thoughts for people who want to choose with more confidence. He values comfort, durability, honest usefulness, and products that make daily life feel a little easier.