How To AutoFill Card Info: A Complete Security Guide

As security experts, iolo understands the convenience and risks of storing payment information digitally. When making a purchase online, you can complete the transaction much faster by allowing your device to automatically fill in your credit card number, expiration date, and CVC. The AutoFill card info feature is convenient, but it also requires attention to some basic safety steps.

This comprehensive guide offers detailed instructions on how to manage your AutoFill card info, including how to set up, change, and delete your credit card details, as well as essential safety tips for online purchases.

How to Manage AutoFill Card Info on an iPhone or Mac

On your Apple iPhone or Mac computer, you can manage your credit card details within the Safari browser. Here’s how to set up and control your information.

Setting Up AutoFill on an iPhone

  • Open Settings on your iPhone or MacBook
  • Scroll down and tap on Apps
  • From the list of apps, choose Safari
  • Tap on AutoFill
  • Toggle on “Credit Cards”
  • Tap on “Saved Credit Cards”
  • Select “Add Credit Card”
  • Enter your credit card information
  • Tap “Save Credit Card”

How to See AutoFill Card Details
To view your saved card information:

  • Go to Settings > Safari > AutoFill
  • Tap “Saved Credit Cards”
  • Use Face ID or Touch ID to authenticate
  • Select the card you want to view

How to Change AutoFill Card Details on iPhone
If you need to update your card information:

  • Access Settings > Apps > Safari > AutoFill
  • Select “Saved Credit Cards”
  • Choose the card you want to modify
  • Update the necessary information
  • Tap “Save” to confirm changes

How to Delete AutoFill Cards on iPhone
To remove saved credit card information:

  • Navigate to Settings Apps > Safari > AutoFill
  • Tap “Saved Credit Cards”
  • Select the card you want to remove
  • Scroll down and tap “Remove Card”
  • Confirm deletion

Setting Up AutoFill on a Mac with Safari

  • From Finder > Applications or Launchpad, open Safari
  • Under the Safari menu, choose Settings
  • Click on AutoFill
  • Check the box next to “Credit Cards”
  • Click “Edit” next to “Credit Cards”
  • Enter your Mac login credentials
  • Click the + sign to add your card info
  • Tap Done

Tip for iPhone users: After saving your card details in AutoFill, you can also add them to your Apple Wallet for even faster checkout experiences.

Apple users should note that they can turn off AutoFill at any time from your settings. This is useful if you want to protect your personal data from other people who may be using your device or logged in from another device. You can do this by going to Settings, then Safari, then AutoFill, and turning off the AutoFill option.

How Does Safari Keep Your Credit Card Info Secure?

Your credit card information is encrypted in your macOS keychain using advanced security protocols. When you remove your AutoFill information from Safari, it’s permanently deleted from your macOS keychain and cannot be recovered.

To protect your credit card details when AutoFill is turned on, you should:

  • Set up your Apple device to require a strong password
  • Enable Face ID or Touch ID for additional security
  • Regularly review saved cards and remove unused ones

Be aware that Safari autofills your information for anyone who uses your other Apple devices if the device has iCloud Keychain set up. Therefore, it’s crucial to manage your device sharing settings carefully.

How To Use Chrome Credit Card Autofill?

If you’re using Chrome as your default or main browser, and you want to set up AutoFill card info, here’s how to do it.

  • Open your Chrome browser
  • Tap the three dots at the top right corner
  • Go to Settings
  • From the lefthand menu, select “AutoFill and passwords”
  • Choose Payment Methods
  • Toggle on “Save and fill payment methods”
  • Click Add
  • Enter your credit card details
  • Click Save to confirm

To delete an existing credit card from AutoFill on Chrome:

  • Navigate to Payment Methods using the instructions above
  • Click the three dots beside the card
  • Select Remove
  • Confirm deletion

Be aware that if you use AutoFill on Chrome, your bank might send a temporary code to your phone to verify your identity: this is an additional security measure to protect your information.

Is It Safe To Autofill Card Info?

Unfortunately, whilst Autofill appears to be a useful tool that creates a level of convenience for you, it can be unsafe. The tool does not protect your passwords and personal data.

If somebody were to get hold of your iPhone, Macbook, or Windows device with your card details saved on Autofill, then they may be able to access your card details.

All that would be standing in someone’s way of getting hold of your card details would be the lock screen on your device. If they were to figure out how to unlock your device then they would be able to gain access to all of your passwords and credit card details if you had them saved on Autofill.

If this makes you think twice about the safety of using the AutoFill feature, but you still want the convenience it offers, you’re in luck. Secure password management software like ByePass™ from iolo can assist in the protection of your private information., including your credit card details and password.

With iolo’s ByePass software, you can safeguard your credit card details and passwords, shielding them from potential hackers or unwanted eyes. The software works with the majority of operating systems and web browsers to manage your passwords and autofill details.

How to Securely Autofill Credit Card Information with iolo

iolo’s secure password manager, ByePass, stores all your important private information—including usernames and passwords for multiple websites, addresses and phone numbers, and credit card details—in one safe and easy-to-use location.

ByePass offers:

  • Advanced encryption for credit card data
  • Secure online checkout protection
  • Vendor access prevention
  • Remote logout capabilities
  • Multi-device compatibility

ByePass works with a majority of operating systems and web browsers to manage your passwords and AutoFill details securely.

Advanced Security with ByePass

ByePass works by encrypting your credit card data for a secure online checkout: this means that online vendors have no access to your card details and cannot store the information. ByePass can safely store sensitive data like bank account numbers and PINs by using secure local encryption.

ByePass can keep your personal data safe by remotely logging you out of all websites, wherever you are. Then, ByePass makes it easy to log back into any website, without having to remember all your different usernames and passwords.

ByePass is available for iOS, Android, MacOS, and Windows, providing comprehensive protection across all your devices.

For Windows PC users who want the best protection and performance from their device, ByePass features are also available in System Mechanic® Ultimate Defense™ software.

Need a PC Mechanic?

Let our experts help you

LiveTech is our affordable, 24/7 premium technical support that can help you solve virtually any technology issue. Let our utility software experts help to remove malware; set up Amazon Echo/Alexa; optimize printers, modems, and routers; block browser popups and adware, and more.

Learn More

Available 24/7
People using laptop overhead view

What is iolo's Whole Home License?

The Whole Home License® is iolo’s licensing policy that allows you to install and keep your software running on all of your compatible devices within the same home. Previously, users were allowed to install and license their iolo software simultaneously on a maximum of three PCs. Under the Whole Home License, a single activation key allows you to use your iolo software on all of your PCs, other than any PCs you use for business purposes. What you need to know about Whole Home Licensing

  • You, your spouse, and your relatives living within the same household may use the same license on any number of PCs that you own which are not used for business.
  • For full legal terms and conditions, see https://www.iolo.com/company/legal/eula/

To install your iolo product on additional PCs:

  1. On the additional computer, download the latest version of your iolo product. Choose from the list of downloads offered here.
  2. Follow the steps in the installation wizard, and enter the same Activation Key that you used to install on your original computer.

You can view the Activation Key on the original computer from within System Mechanic > red menu bar > key icon > Activation Key.