> For the complete documentation index, see [llms.txt](https://jpx.gitbook.io/j-quants-pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jpx.gitbook.io/j-quants-pro/faq.md).

# FAQ

{% content-ref url="/pages/2UIxHsMo5xBzyVgWEIoJ" %}
[About the Service](/j-quants-pro/faq/service.md)
{% endcontent-ref %}

{% content-ref url="/pages/LikPtns3h9HyLY33efSf" %}
[Purpose of use and use of data](/j-quants-pro/faq/use.md)
{% endcontent-ref %}

{% content-ref url="/pages/DnvD3cY7wyFx9TEWnqmX" %}
[Pricing plan and adding, canceling, and changing datasets](/j-quants-pro/faq/pricing-plan-and-adding-canceling-and-changing-datasets.md)
{% endcontent-ref %}

{% content-ref url="/pages/cjtdzuVQXtS6rW5xXObm" %}
[Payment #Common items](/j-quants-pro/faq/payment-common-items.md)
{% endcontent-ref %}

{% content-ref url="/pages/Q2kD8rpOOq6h66pIZ62j" %}
[Payment #Bank transfer](/j-quants-pro/faq/payment-bank-transfer.md)
{% endcontent-ref %}

{% content-ref url="/pages/yvTbMnRIW4QPhFtW5CoX" %}
[Payment #Credit card](/j-quants-pro/faq/payment-credit-card.md)
{% endcontent-ref %}

{% content-ref url="/pages/U5vsX55Wb8giDdyrC5so" %}
[About the data](/j-quants-pro/faq/about-the-data.md)
{% endcontent-ref %}

{% content-ref url="/pages/2QcxDpnh3XiGzNrIhoPe" %}
[Others](/j-quants-pro/faq/others.md)
{% endcontent-ref %}

## How can I ask questions not listed above?

> Please contact us through [this inquiry form](https://jpx-jquants.com/#support).