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Credit Card Selection Guide

How to choose the right credit card: cash back, miles, points comparison

credit card cash back miles points rewards

最後更新:2026-02-10

Credit card offers are subject to change by issuing banks. Please verify current terms.

1. Credit Card Types

  • Cash Back Cards

    Earn percentage back on purchases, most practical

  • Miles Cards

    Accumulate airline miles for flights, good for frequent travelers

  • Points Cards

    Earn points for merchandise or vouchers

  • Co-branded Cards

    Higher rewards at specific retailers

2. Cash Back Card Considerations

Factor Description
Reward Rate Usually 0.5-2%, some categories up to 3-6%
Reward Cap Monthly limits on rewards
Annual Fee First-year waived, spend threshold waiver, or lifetime free
Foreign Transaction Same rewards rate abroad?

3. Hidden Credit Card Fees

Fee Type Amount How to Avoid
Annual Fee 0 to thousands TWD Choose no annual fee cards
Interest 5-15% APR Pay full balance monthly
Cash Advance Fee 3.5% + 150 TWD Never use
Foreign Transaction Fee 1.5% Choose no foreign fee cards

注意事項

Revolving interest is the biggest trap! Always pay full balance

4. Choose by Spending Habits

  • Online Shopping

    E-commerce bonus cards

  • Dining

    Restaurant rewards cards

  • Commuting

    Transit linked cards

  • Gas

    Gas station rewards cards

  • Travel

    No foreign fee, airport lounge access

小提示

  • 2-3 complementary cards for different spending
  • Too many cards can hurt credit score

5. Credit Score Factors

  • Payment History

    Most important - pay at least minimum on time

  • Credit Utilization

    Keep under 30% of credit limit

  • Credit Age

    Longer history is better

重點整理

  • 1 Cash back cards are most practical; miles for frequent travelers
  • 2 Watch reward caps, annual fees, foreign transaction fees
  • 3 Always pay full balance to avoid interest
  • 4 Use 2-3 cards for different spending categories
  • 5 Pay on time to maintain good credit
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