> For the complete documentation index, see [llms.txt](https://hoyapay.gitbook.io/chang-jian-wen-ti-fan-ti-zhong-wen/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hoyapay.gitbook.io/chang-jian-wen-ti-fan-ti-zhong-wen/ka-pian-chang-jian-wen-ti/ru-he-cha-kan-wan-zheng-ka-hao.md).

# 如何查看完整卡號

{% stepper %}
{% step %}
點擊“卡片”

<div align="left"><figure><img src="https://3430141812-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlIyjUUrGECtFwmFfmtvd%2Fuploads%2Fhrg1seN4GIM4dRw26f7G%2F%E5%BC%80%E9%80%9A%E5%BE%88%E5%A4%9A%E8%99%9A%E6%8B%9F%E5%8D%A1.png?alt=media&amp;token=8e3feb37-c450-4128-a7eb-cc3fd0f36c39" alt="" width="293"><figcaption></figcaption></figure></div>
{% endstep %}

{% step %}
身份驗證<br>

* 無2FA：簡訊驗證碼+信箱驗證碼
* 有2FA：請輸入Google Authenticator+信箱驗證碼
* 通行密鑰（Passkey）

{% endstep %}

{% step %}
取得卡片號、有效期限及CVV碼

{% endstep %}
{% endstepper %}