Metal credit cards need to be destroyed before disposal because they contain your account number and can be read by skimmers even after you've stopped using them
A metal credit card looks like a regular card but holds the same financial information in a format that's harder to damage. Before you throw it away, recycle it, or donate it, you need to make the card unreadable. The metal construction means you can't straightforward cut it in half the way you would a plastic card — the metal will still hold your embossed number and magnetic stripe data.
The goal is to render both the front and back surfaces unusable. This means destroying the embossed numbers, the magnetic stripe, and any chip. Once those are gone, the card becomes a piece of scrap metal with no financial value and no readable account information.
Key Takeaways
- Metal credit cards require more force to destroy than plastic ones because the metal substrate resists cutting and bending.
- The most reliable methods are grinding, filing, or using a drill to remove the embossed numbers and magnetic stripe completely.
- Scissors, paper shredders, and straightforward bending will not destroy a metal card thoroughly enough to prevent data recovery.
- Once the card is physically destroyed, you can dispose of the metal pieces in regular trash or take them to a metal recycler.
- Contact your card issuer before destroying the card if you need documentation that it was destroyed, especially for fraud or dispute purposes.
Why cutting or bending a metal card doesn't work
Metal credit cards are designed to be durable, which is part of their appeal. That durability works against you during disposal. A standard pair of scissors will not cut through the metal, and bending the card will only crease it — the embossed numbers and magnetic stripe remain intact and readable on both sides.
Paper shredders are also ineffective. Most shredders are built for paper and plastic and will jam or break if you feed a metal card through them. Even if the shredder manages to bend or partially cut the card, the metal pieces will still carry your account number in raised or printed form.
The card issuer's security depends on the assumption that you will destroy it properly. If you straightforward discard an intact metal card in the trash, someone could retrieve it and attempt to use it or extract the data from the magnetic stripe or chip.
Methods that actually destroy a metal credit card
The most effective approach is to use a tool that removes material from the card surface rather than just bending or cutting it. A rotary tool with a grinding bit, a metal file, or a drill with a metal bit will all work. The goal is to grind away the embossed numbers on the front until they are no longer raised or visible, and to damage the magnetic stripe and chip on the back beyond recovery.
If you have access to a rotary tool like a Dremel, attach a grinding wheel or cutting wheel and work on both sides of the card. Grind across the embossed numbers until the surface is smooth and the numbers are gone. Then grind the back side, focusing on the magnetic stripe and chip area. Wear safety glasses and work in a well-ventilated space because metal dust will be produced.
A metal file or hand file is slower but requires no power tools. File the front surface in multiple directions until the embossed numbers are completely worn away. Then file the back side, paying special attention to the magnetic stripe and any chip. This method produces less dust but takes more time and physical effort.
A power drill with a metal bit can also work, though it is more aggressive. Drill multiple holes through the card, focusing on the areas where the embossed numbers, magnetic stripe, and chip are located. The holes will destroy the data-bearing surfaces and make the card unusable.
Disposal options after the card is destroyed
Once the card is physically destroyed and unreadable, you have several disposal paths. The simplest is to place the metal pieces in your regular household trash. At this point, the card is just scrap metal with no identifying information, so there is no security risk.
If you prefer to recycle the metal, you can take the destroyed pieces to a local metal recycler. Call ahead to confirm they accept small quantities of mixed metal. Some recyclers will take it for free; others may pay a small amount depending on the metal content and current scrap prices. Bring the pieces in a bag or container so they don't scatter.
Do not attempt to mail the destroyed card back to the issuer unless they specifically request it. Most card issuers do not want physical cards returned and have no process for receiving them. Your account closure or card cancellation is handled through their system, not through physical mail.
Documenting the destruction if you need proof
In most cases, you do not need to prove to anyone that you destroyed the card. However, if you are disputing fraud, dealing with identity theft, or need documentation for a legal matter, it can be useful to have a record that the card was destroyed.
Before you destroy the card, take a photo of the front and back showing the full card number and expiration date. Then destroy the card using one of the methods above. Keep the photos as documentation that you possessed the card and destroyed it. If the card issuer or a third party later asks for proof, you can show the photos and explain the destruction method.
Alternatively, contact your card issuer before destroying the card and ask them to note in your account that you are destroying the card and when. Some issuers will add a memo to your file. This creates a paper trail if you ever need to reference it later.
What to do if the card is still active
If you are destroying a metal card that is still active on your account, contact the card issuer first to report that you are destroying it. This is not required, but it prevents confusion if the issuer later wonders why the card stopped working or why you are not using it.
You can call the customer service number on the back of the card or log into your online account and use the chat or message feature. Tell them you are destroying the card and ask them to deactivate it. They will usually do this when ready, and the card will no longer work even if someone finds the pieces.
If you are closing the entire account, the card will be deactivated as part of that process. You can then destroy it without contacting the issuer. If you are keeping the account open but destroying this particular card because you have a replacement, notify the issuer so they know the old card is intentionally out of service.
Frequently Asked Questions
Can I just throw a metal credit card in the trash without destroying it?
No. An intact metal card still contains your embossed account number and magnetic stripe data. Someone could retrieve it from the trash and attempt to use it or extract the information. Always destroy the card first by grinding, filing, or drilling until the numbers and stripe are no longer readable.
Will a magnet erase the data on a metal credit card?
A magnet will not reliably erase the magnetic stripe on a metal card, and it will not affect the embossed numbers or chip at all. Physical destruction is the only method that guarantees the data is unrecoverable. Do not rely on magnets as your sole destruction method.
What if I don't have access to a rotary tool or drill?
A metal file or hand file works just as well and requires no power tools. File the front surface until the embossed numbers are completely worn away, then file the back side to damage the magnetic stripe and chip. It takes more time and effort, but the result is the same. You can also ask a friend or visit a local makerspace or tool library if they have power tools available.
Should I contact the card issuer before destroying the card?
You do not have to, but it is a good idea if the card is still active. A quick call to deactivate it ensures the card will not work even if someone finds the pieces. If you are closing the account, the card will be deactivated automatically as part of that process.
Can I recycle a metal credit card without destroying it first?
No. Metal recyclers will not accept an intact card with readable account information because of the security and privacy risk. Always destroy the card first, then take the pieces to the recycler. Most recyclers will accept the destroyed metal pieces without issue.