> For the complete documentation index, see [llms.txt](https://docs.novawallet.io/nova-wallet-wiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.novawallet.io/nova-wallet-wiki/nova-x-mercuryo-debit-cards/how-to-freeze-your-polkadot-debit-card.md).

# How to Freeze Your Polkadot Debit Card

1. Open the Nova Wallet application.
2. `Select` **Manage debit card** from the Assets screen.
3. `Select` the 3 horizontal dots.
4. `Select` **Freeze card**.
5. Your Debit Card is now frozen and will not be able to transact until you unfreeze it.


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