| MP Card (guided by this site) |
Download the app, verify in the app and activate |
Pay online merchants with a virtual card number; results depend on merchant risk controls |
Overseas subscriptions, ad platforms, scenarios that need a card number |
| Hong Kong bank credit card |
Apply at a branch or via online banking; approval takes time |
Some overseas merchants decline or force 3DS |
Local spending, airport, daily expenses with rewards |
| FPS |
Available with a Hong Kong bank account |
No card number; can't be used on overseas subscription pages |
Local Hong Kong transfers, bill payments |
| Octopus / local wallets |
Physical card or app activation |
Can't be linked as an international card |
Transport, convenience stores, small local payments |