Here are a few options for the WordPress post_tag “比特幣價格” (Bitcoin Price) in Traditional Chinese, ranging from simple to slightly more descriptive, along with potential uses:

**Option 1 (Simple and Direct):**

* **Description:** 比特幣的實時價格。 (Bitcoin’s real-time price.)
* **Use Case:** Ideal for a general category tag.

**Option 2 (Focused on Trends):**

* **Description:** 追蹤比特幣的價格趨勢與分析。 (Tracking Bitcoin’s price trends and analysis.)
* **Use Case:** Good for posts discussing market movements and potential future values.

**Option 3 (Explaining Use of Information):**

* **Description:** 提供比特幣價格更新，幫助您了解最新行情及投資機會。 (Provides Bitcoin price updates, helping you understand the latest market conditions and investment opportunities.)
* **Use Case:** Suits well if your posts aim to help users invest based on price.

**Option 4 (More Comprehensive):**

* **Description:** 提供比特幣的價格資訊，包括歷史數據、實時報價以及市場分析。 (Provides Bitcoin price information, including historical data, real-time quotes, and market analysis.)
* **Use Case:** Suitable for a blog or site delving deep into Bitcoin price-related topics.

**Option 5 (Geared towards News):**

* **Description:** 比特幣價格新聞、市場動態和分析。 (Bitcoin price news, market dynamics, and analysis.)
* **Use Case:** Ideal for news aggregators or sites reporting on Bitcoin price movements specifically.

**Key Considerations for Choosing the Best Description:**

* **Target Audience:** Who are you writing for? Are they beginners or experienced traders?
* **Post Content:** What kind of articles will be tagged with this? News, analysis, educational content, etc.?
* **SEO:** Consider keywords people might search for. Using phrases like “實時” (real-time), “分析” (analysis), or “趨勢” (trends) could help.

**Recommendation:**

I’d recommend starting with **Option 1 or Option 2** for its simplicity and broad applicability. You can always refine the description later as your content and blog’s focus evolves.