Action Now!! Activate Push Notification for a safer and seamless 3DS authentication
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Citi
Activate push notification now for online transactions
【Important notice】
Activate push notification now for online transactions
3-D Secure (3DS) has now been migrated to Citi Mobile® App. Immediately activate your push notification to enjoy more secured and faster online credit/ debit card payments, you can authenticate the transactions simply through Citi Mobile® App, no more SMS one-time password required!
Push notification What are the benefits of using push notification?
Push notification enables you quick authentication at your fingertips, enjoy the seamless online shopping experience. What’s more, you can receive the latest account update through Citi Alerts, which protects you against fraud while staying engaged and safe!
Have you ever encountered the below scenarios?
Scenario 1: Purchasing online tickets for a family trip overseas
Purchasing online tickets for a family trip overseas During an overseas trip, you tried to purchase tickets for a local zoo but realized you could not authenticate the payment, as you were out of the telecommunications service area to receive SMS one-time passwords.
Seamless experience:

Activating push notifications let you authenticate your transaction with mobile data or Wi-Fi only. This ensures a seamless authentication process even when you are out of telecommunication service areas, allowing you to conduct purchases without frustration.
Scenario 2: Rushing for an online
limited-time shopping offer
Rushing for an online
limited-time shopping offer You have put your favorite item in the shopping cart, eagerly clicked to pay, but the SMS one-time passwords for authentication had never come. Finally, you missed the offer.
Convenience:

Approving or denying the authentication of a transaction through notification requires just a click.
why you should activate push
That’s why you should activate push notification now to stay ahead
in every crucial moment!!
To enable push notification,
you just need to take 3 easy steps:
To enable push notification
Then you can authenticate 3DS card online transactions seamlessly via Citi Mobile® App:
Transaction_Authentication_Service



You may also want to know:
What is 3DS? What is 3DS?
3DS is an added layer of security feature to protect credit and debit cardholders from unauthorized online card transactions. This service is available at website/app where an additional protection is required to authenticate the online credit/ debit card transactions.



online transactions with 3DS merchants Why am I required to activate push notification
for online transactions with 3DS merchants?
To strengthen the protection against fraud risk, Hong Kong Monetary Authority (HKMA) requires all banks to extend the coverage of transactional authentication through mobile banking, instead of SMS one-time password.



push notification provide What other services does
push notification provide?
  • You can receive Citi Alerts in push notification as a primary channel.
  • You could check your Push Notification records later from the Push
    Notification Inbox in Citi Mobile® App.
Citi goes way beyond a mobile app. Wherever you go, we join the dots of your digital life.
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Citi will never ask for your personal details.
Never provide the One-Time PIN that is sent to your mobile phone to anyone.
Always check SMS and email alerts from Citibank relating to your account and report any unauthorised transactions to Citibank immediately.
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