Whether you are logging in to online banking or making a purchase with your debit or credit card, understanding how these codes work is essential for modern financial safety. 1. The Two Main Types of HSBC Secure Codes
Unlike a static password, HSBC Secure Code isn't something you know . It is something you have —specifically, your registered mobile device. The code is generated in real-time, mathematically linked to that specific transaction, and expires faster than a Snapchat story. hsbc secure code