When you need to make an online purchase with a reputable merchant, using a digital card is a smart way to protect your main account information. Virtual cards provide a disposable card number that is associated with your balance but keeps your actual information hidden. To securely transmit your virtual card information, confirm the business is trustworthy. Check for a secure website with https in the address and a padlock icon. Cross-reference their reputation on third-party review platforms. Do not send virtual card info via text message or instant messaging unless you have independently confirmed they are legitimate. Always generate a new virtual card for each vendor or transaction whenever possible. Most major issuers allow you to cap usage and schedule auto-expiry, which enhances your financial security. Define transaction ceilings and خرید visacard to automatically disable the card after a certain date. Avoid saving virtual card details on public devices or unsecured websites. Regardless of their established reputation, it’s more secure to input the details by hand. Review your statements frequently for unfamiliar transactions. Leading platforms allow you to turn on live transaction alerts to notify you immediately when a transaction occurs. Should you detect unusual activity, disable the virtual number promptly and reach out to your bank. Finally, keep a record of which virtual card you used with which vendor, including the transaction date and value, so you can easily track your spending and spot any issues. Adhering to this protocol, you can leverage the ease of temporary card numbers while keeping your financial information secure.