Metal credit cards need to be destroyed before disposal because they contain your account number and can be reassembled from trash
A metal credit card looks valuable and feels durable, which is exactly why you cannot straightforward throw it away. The metal itself is not the problem — the problem is that your account number, cardholder name, and expiration date are embossed or printed on the surface. Someone pulling your card from a recycling bin or landfill could potentially read that information or piece the card back together from fragments.
The safest approach is to destroy the card beyond recognition before you throw it away. This takes about five minutes and requires only tools you likely have at home. The goal is to make the card unreadable and unreassembled — not to recover the metal for scrap value.
Key Takeaways
- Cut or grind the card into pieces small enough that no single piece shows your full account number or name.
- Separate the pieces into at least two different trash bags or bins so they cannot be reassembled.
- Do not attempt to mail the card back to the issuer unless they specifically ask you to — most do not want it.
- Contact your card issuer before disposal to confirm the account is closed and no pending charges remain.
Cutting the card into pieces at home
A pair of heavy-duty scissors or tin snips will cut through most metal cards in about two minutes. Start by cutting the card into four or five large pieces, then cut each piece again so no single fragment shows your complete account number or name in one place. Aim for pieces roughly the size of a postage stamp or smaller.
If you have a rotary paper shredder rated for credit cards, you can run the metal card through it — check the manual first, as some shredders are not designed for metal. A bench grinder or angle grinder works faster if you have one, but the noise and metal dust make this overkill for a single card. Wear safety glasses if you use power tools, and work over a towel or newspaper to catch small pieces.
After cutting, wipe down your scissors or tools with a cloth to remove any residue, then wash your hands. Metal shavings are sharp and can stick to skin.
Separating pieces before throwing them away
Once the card is in pieces, put half of them in one trash bag and half in another. Take the bags to different trash cans or schedule them for pickup on different weeks if possible. This makes it nearly impossible for someone to reassemble the card, since they would need to find and match pieces from multiple locations.
If you have a shredder for paper documents, you can also mix the metal pieces with shredded paper or other trash to further obscure them. The goal is to make the effort of recovery so high that it is not worth anyone's time.
What to do before you destroy the card
Before you cut up the card, log into your online account or call the card issuer to confirm the account is closed. If the card is still active, closing it first prevents any chance that someone could use a recovered piece of the number for fraud — though the odds are very low once the card is in pieces.
Check your recent statements to make sure there are no pending charges or refunds headed to that account. If you are replacing an old metal card with a new one from the same issuer, the issuer may have already closed the old account automatically, but calling to confirm takes two minutes and costs nothing.
Write down the last four digits of the card number before you destroy it, in case you need to reference it later for a dispute or warranty claim. Keep that note in a safe place — do not leave it near the trash.
Why you should not mail the card back
Most credit card issuers do not ask you to return metal cards, and sending a card through the mail is riskier than destroying it at home. Mail can be lost, delayed, or stolen from mailboxes. If the card is intercepted, someone has your full account number in one piece rather than scattered fragments.
If your issuer's website or the card itself says to return the card, follow those instructions — they have a find process for receiving and destroying it. Otherwise, destroy it yourself. You can always contact the issuer to ask whether they want the card back, but most will tell you to destroy it.
Recycling the metal pieces
After the card is destroyed and separated, the metal pieces themselves are too small and mixed with too much plastic to be worth recycling through a standard metal recycling program. Throw them away with regular trash. Do not attempt to separate the metal from the plastic or recover the metal for scrap — the time and effort are not worth the few cents of metal value.
If you are concerned about landfill waste, remember that a single credit card represents a tiny fraction of your household trash. The security benefit of destroying it far outweighs any environmental concern about the metal itself.
What happens if you lose a metal card before destroying it
If you lose the card before you can destroy it, call the issuer when ready to report it lost. They will cancel the card and issue a replacement. The lost card is now useless because the account is closed, so even if someone finds it, they cannot use it. You do not need to track down the lost card or worry about it ending up in a landfill — the closed account is your protection.
If you later find the lost card, destroy it the same way you would destroy an old card you no longer need.
Frequently Asked Questions
Can I put a metal credit card in a regular recycling bin?
No. Metal credit cards can damage sorting equipment at recycling facilities, and your account information is still visible on the surface. Destroy the card first, then throw the pieces in regular trash.
Is it safe to throw away a metal card if I cut it in half?
Cutting it in half is a start, but not enough. Cut it into at least four pieces so that no single piece shows your complete account number or name. Then separate the pieces into different trash bags.
What if the card is bent or damaged and I cannot cut it?
A hammer or mallet can break a metal card into pieces. Wrap it in a towel first to contain the fragments and prevent them from flying across the room. Once it is in pieces, separate them as you would with cut pieces.
Do I need to destroy the card if the account is already closed?
Yes. A closed account is safer than an open one, but your account number is still printed on the card. Destroy it anyway to prevent anyone from reading or reassembling it.
Can I sell a metal credit card as scrap metal?
No. The card contains your personal financial information, and selling it — even to a scrap metal dealer — puts that information at risk. Destroy it instead. The metal value is negligible anyway, usually less than a dollar.