Exclusively for Citi Credit Cardholders. Newly Apply for Autopay Service with Citi Credit Card. Enjoy up to HK$60 Rebate. Pay your bills with ease!
Exclusively for Citi Credit Cardholders
No more queuing to pay bills! Experience ultimate convenience with autopay! From now until 30 June 2024, customers can earn up to HK$60 rebate^ by newly setting up autopay for 3 Hong Kong bills through My3 App using their designated Citi Credit Card.
Time Saving
Time Saving
Save time on waiting in queue or settling payment over the phone
Rewards Earning
Rewards Earning
Earn up to HK$60 rebate^
(HK$10 x 6 months)
Apply now
Application steps of credit card autopay service
Follow steps below to register via My3 App:
Register via My3 App - Step 1
Login to My3 App, and press the right top icon to open customer service page
Register via My3 App - Step 2
Click "Info & Support" from the customer service page
Register via My3 App - Step 3
Click "Apply / Update Autopay"
Register via My3 App - Step 4
Click "Confirm" from the "Apply / Update Autopay" page and you will receive an "One Time Password (OTP)" from SMS
Register via My3 App - Step 5
Enter the "One Time Password" and click "Confirm"
Register via My3 App - Step 6
Enter the credit card number you want to use for autopay and click "Submit"
Register via My3 App - Step 7
Please double-check your information, and click "Confirm"
Register via My3 App - Step 8
Application successfully submitted
Registration completed. The autopay service will be effective from the next bill date.
^The offer is only applicable to customer who successfully subscribe for 3 Hong Kong's mobile bill autopay service with Eligible Citi Credit Cards within the Promotion Period, activate autopay for his/her mobile service bill within 3 months upon successful subscription for the service, and remain subscribed and settle the mobile service bill via autopay for 12 consecutive months or above. The offer is limited to the first 2,000 successful autopay service applications during the Promotion Period on a first-come-first-served basis while the quota is available.
Click here to view the terms and conditions.

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