Here are a few options for a WordPress post_tag description for “信用卡代繳” (Credit Card Payment) in Traditional Chinese, catering to different levels of detail:

**Option 1: Concise & Clear**

* **Description:** 使用信用卡輕鬆代繳各項費用，方便快捷。 (Use credit cards to conveniently pay various fees, easy and fast.)

**Option 2: Slightly More Detailed**

* **Description:** 信用卡代繳讓你告別繁瑣的現金支付，輕鬆繳納水電費、瓦斯費、電信費等，享受更便捷的生活。(Credit card payment allows you to say goodbye to the hassle of paying with cash, easily paying utilities, gas, phone bills, etc., and enjoy a more convenient life.)

**Option 3: Focus on Benefits**

* **Description:** 透過信用卡代繳，不僅可以享受延後付款的彈性，還能賺取紅利點數或現金回饋，聰明消費，輕鬆管理財務。(With credit card payment, you can not only enjoy the flexibility of deferred payment, but also earn reward points or cash back, spend wisely, and easily manage your finances.)

**Option 4: General & Adaptable** (If the content is very broad)

* **Description:** 有關信用卡代繳的所有資訊，包括代繳項目、注意事項、常見問題解答等，助你輕鬆掌握信用卡付款方式。(All information about credit card payments, including payment items, precautions, frequently asked questions, etc., to help you easily master the credit card payment method.)

**How to choose the best one:**

* Consider the overall content of the posts tagged with this tag. If the posts will focus on benefits, choose Option 3. If the posts will cover various categories, option 4 is ideal.
* Aim for clarity and conciseness (using Option 1 or 2 is usually a good idea).
* Make sure the description accurately reflects the content that will be associated with the tag.

I would recommend **Option 1 or 2** as a good starting point given that they are clear and concise, and can be adapted depending on the context of your posts. Choose the one that best resonates with your audience.