Here are a few options for a WordPress post_tag description for “免簽名” (Miǎn Qiānmíng, meaning “No signature required” or “Signature-free”) in Traditional Chinese, catering to different needs:

**Option 1: General & Concise**

* **Description:** 無需簽名！方便快捷，不受簽名限制的文章標籤。 (Wú xū qiānmíng! Fāngbiàn kuàijié, bùshòu qiānmíng xiànzhì de wénzhāng biāoqiān.)
* **Translation:** No signature required! Convenient and fast, a tag for articles that aren’t limited by signature requirements.
* **Explanation:** This is a short and clear explanation of what the tag represents. It’s good for broad usage.

**Option 2: Focus on Digital Processes**

* **Description:** 數位文件中，無需親筆簽名的文件資料。省時省力，適用於電子簽名、數位簽章等流程。 (Shùwèi wénjiàn zhōng, wú xū qīnbǐ qiānmíng de wénjiàn zīliào. Shěngshí shěnglì, shìyòng yú diànzǐ qiānmíng, shùwèi qiānzhāng děng liúchéng.)
* **Translation:** Document data within digital files that do not require a handwritten signature. Saves time and effort, applicable to electronic signatures, digital signatures, and other related processes.
* **Explanation:** This option is better if your content focuses on applications of this concept in digital settings, where electronic signatures and other streamlined processes are used.

**Option 3: Highlighting Specific Use Cases (If Applicable)**

* **Description:** 標示無需簽名即可完成的交易、申請或填寫的文件。例如，線上購物、電子註冊、簡單的表單提交等等。 (Biāoshì wú xū qiānmíng jí kě wánchéng de jiāoyì, shēnqǐng huò tiánxiě de wénjiàn. Lìrú, xiànshàng gòuwù, diànzǐ zhùcè, jiǎndān de biǎodān tíjiāo děngděng.)
* **Translation:** Marks transactions, applications, or documents that can be completed without a signature. For example, online shopping, electronic registration, and simple form submissions, etc.
* **Explanation:** This is beneficial if you’re writing about those specific practical scenarios.

**Option 4: Emphasizing Legal Implications (If Applicable)**

* **Description:** 處理無需實體簽名的文件，或是電子簽名具法律效力的文件。請注意，不同國家或地區的法律對電子簽名可能有不同的規定。 (Chǔlǐ wú xū shítǐ qiānmíng de wénjiàn, huòshì diànzǐ qiānmíng jù fǎlǜ xiàoyì de wénjiàn. Qǐng zhùyì, bùtóng guójiā huò dìqū de fǎlǜ duì diànzǐ qiānmíng kěnéng yǒu bùtóng de guīdìng.)
* **Translation:** Pertaining to documents that do not require a physical signature, or to documents where electronic signatures have legal validity. Please note that different countries or regions may have different regulations regarding electronic signatures.
* **Explanation:** Use this if your website covers the legal aspects of signatures, electronic signatures, and documents without physical signatures. This tag description introduces an important note about the various international legal frameworks.

**How to Choose:**

1. **Consider your website’s content:** What kind of topics do you cover? The description should directly relate to those topics.
2. **Consider your audience:** Are you trying to educate beginners or experienced professionals? Use language and details your target audience will understand.
3. **Keep it clear and concise:** The goal is to help readers quickly understand what your tag means.

I recommend starting with either **Option 1** (General & Concise) or **Option 2** (Digital Processes), as they are both versatile and broadly applicable. Adjust to fit your website’s specific topics. The best option depends on the context of your website.