What is 3D Secure (3DS) on Tour Estate AI checkout?
Last updated: 7/9/2026
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1 min read
3D Secure (3DS) is bank authentication during card payment — you may verify in your banking app.
Prerequisites
Card requiring SCA.
Key points to consider
Required for many EU/UK cards (PSD2).
How to Use 3D Secure (3DS) on Tour Estate AI Checkout
Initiate Checkout
Add your desired property to the cart on Tour Estate AI.
Proceed to the checkout page.
Enter Payment Information
Fill in your credit or debit card details.
Ensure all information is accurate to avoid payment issues.
Complete 3D Secure Authentication
If prompted, open your banking app to verify your identity.
Follow the instructions provided by your bank to complete the authentication.
Finalize Your Purchase
Once authenticated, return to the Tour Estate AI checkout page.
Confirm your payment to complete the transaction.
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