--- title: "Blacklisting a Card" slug: "blacklisting-a-card" updated: 2024-11-12T15:37:17Z published: 2024-11-12T15:37:17Z canonical: "docs.apcopay.com/blacklisting-a-card" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.apcopay.com/llms.txt > Use this file to discover all available pages before exploring further. # Blacklisting a Card ### **How to blacklist a card** Blacklisting a card ensures that all future transactions from the card are automatically **blocked** and will be **declined**. Availability of Blacklisting This functionality is available exclusively for card transactions. #### 1. Locate the Transaction - **Log In to the Portal**: Visit [portal.apcopay.tech](https://portal.apcopay.tech) and log in with your reference, username, and password. - **Search for the Transaction**: Use the search criteria box at the top to locate the card you want to block. #### 2. Open the Transaction Details - **Select the Transaction**: In the search results, click on the transaction to see the relavant card information. - **Verify Card Details**: Ensure that the card details displayed are correct and match the card you intend to blacklist. #### 3. Action the blacklisting - **Click "Block Card"**: Within the transaction details page, locate the "Block Card" option and select it. - **Confirm the block**: A confirmation prompt will appear. Confirm the action to finalize the blacklisting process. #### 4. Check Blacklist Status **Verify Blocked Status**: On transaction reload, you should see the "Unblock Card" button. This confirms that the blacklisting was actioned. ### Additional Notes - **Blacklist Duration**: Blacklisting is typically permanent unless manually removed. - **Customer Notification**: If applicable, inform the customer if their card has been blocked to prevent future confusion during transaction attempts. ### How to Unblock a Blacklisted Card #### 1. Unblock the Card - **Click "Unblock Card"**: Within the transaction details page, locate the "Block Card" option and select it. - **Confirm Unblocking**: A confirmation prompt will appear. Confirm the action to complete the unblocking process. #### 2. Verify Blacklist Status **Check Card Status**: Once the transaction page reloads, look for the "Block Card" button. Its presence indicates that the card is no longer blacklisted and has been successfully unblocked.