Here are a few options for a WordPress post tag description for “openpoint點數” in Traditional Chinese, each with a slightly different nuance depending on the intended audience and content of the posts:

**Option 1: Concise and Direct**

* **Description:** 探索 openpoint 點數的各種用途、優惠和資訊。 (Explore the various uses, promotions, and information about openpoint points.)

**Option 2: Slightly More Descriptive**

* **Description:** 關於 openpoint 點數的最新消息、賺取攻略，以及如何在合作商家盡情使用您的點數。 (The latest news, earning strategies, and how to enjoy using your points at partner merchants regarding openpoint points.)

**Option 3: Emphasis on Practical Use**

* **Description:** 您在 openpoint 獲得點數的賺取方法、使用技巧、兌換商品及相關優惠，盡在這裡。(All here are the methods for earning, usage tips, redemption of goods, and related promotions about the points you earn in openpoint.)

**Option 4: Targeted at Reward Enthusiasts**

* **Description:** 想深入了解 openpoint 點數的攻略？ 這裡分享各種點數賺取技巧、最佳兌換方式，以及豐富的優惠情報。 (Want to deeply understand the strategies of openpoint points? Here, we share various point-earning techniques, the best ways for redemption, and rich promotional information.)

**Which option to choose depends on the surrounding content:**

* **If the post focuses on practical usage guides:** Option 3 or 2 would be suitable.
* **If the post discusses the different promotions and deals:** Use Option 2 or 4.
* **If the post aims to update the latest news of the points:** Option 1 or 2 can be a good fit.
* **If the content leans for advanced-level of audience:** Option 4 is the best.

Remember to review the other tags/categories of your website to ensure the chosen description complements your information effectively!