Log in to ABC official website, click Personal-Credit Card, and click Card Tips-Card Guide at the bottom of the page to learn about the matters needing attention. If you plan to travel abroad, you need to use the ABC credit card. Please pay attention to the following related matters: 1. Answer our transaction verification call in time, and cooperate with ABC to conduct risk investigation to ensure the safety of card use. 2. If the customer is unable to answer the transaction verification call abroad (021-61195599), it is recommended that you call the customer service hotline of ABC 1-2 0 0-2 0 working days before leaving the country to inform you of your itinerary, and ABC will avoid calling as appropriate. 3. If the payment of the card is stopped in consumption abroad, contact ABC in time, and ABC will handle it as soon as possible. 4. Be sure to keep important information such as cards, passwords, CVV codes, card expiration dates, and never disclose them to others to prevent fraud. 5. Correctly reserve the main mobile phone number of the card. If there is any change, please contact ABC to modify it in time. 6. Please choose a regular merchant to use the credit card in consumption abroad to avoid the card information being recorded or stolen. If in doubt, please call the customer service hotline. Please forgive the inconvenience.