1. Currency: RMB card and dual-currency card (dual-currency cards are divided into visa card and MasterCard).
2. Category: standard cards (including standard cards and youth cards) and co-branded cards (co-branded cards are divided into New World Card, Lotte Mart Card, Wal-Mart Card and China Eastern Airlines Card, etc. ).
It is best to apply for card types according to the usage, such as China Eastern Airlines card, Wal-Mart card or Lotte Mart card when flying, and standard card when going to the supermarket. In addition, you need to choose according to the currency used, for example, you often choose a dual-currency card when going abroad.