---
title: "Market Data Access: Device Usage Rules"
description: "At the request of the Exchange, the following quotes permissions can only be authorized for use on one device (including but not limited to mobile, desktop, web, etc.). In other words, when a new device is logged in, the advanced quotes on the original device will no longer be available. You can restore the advanced quotes permission by tapping “Restart” on your original device when receiving the prompt."
slug: "pqyngu"
locale: "en"
region: "hk"
region_label: "Hong Kong"
url: "https://longbridge.com/hk/en/support/topics/marketoverview/pqyngu.md"
updated_at: "2025-10-10T07:23:13.000Z"
category: "marketoverview"
category_title: "Market overview"
references:
  related:
    - title: "Crypto Trading FAQs"
      url: "https://longbridge.com/hk/en/support/topics/marketoverview/faq.md"
    - title: "Options Extended Hours FAQs"
      url: "https://longbridge.com/hk/en/support/topics/marketoverview/4jpdot.md"
    - title: "Option Trading Statistics"
      url: "https://longbridge.com/hk/en/support/topics/marketoverview/2mi6gv.md"
    - title: "Understanding virtual asset indicators"
      url: "https://longbridge.com/hk/en/support/topics/marketoverview/99xxdf.md"
    - title: "Introduction to Virtual Asset Transaction Record"
      url: "https://longbridge.com/hk/en/support/topics/marketoverview/va_trade_types.md"
---

# Market Data Access: Device Usage Rules

[Table of Contents](https://longbridge.com/hk/en/support/toc.md)

At the request of the Exchange, the following quotes permissions can only be authorized for use on one device (including but not limited to mobile, desktop, web, etc.). In other words, when a new device is logged in, the advanced quotes on the original device will no longer be available. You can restore the advanced quotes permission by tapping “Restart” on your original device when receiving the prompt.

-   HK Market Level1 Quote
-   HK Market Level2 Advanced Quote
-   US Market Level1+ National Best Bid&Offer
-   US OTC Market Realtime Quote
-   US OPRA Options Level1 Quote
-   US Nasdaq TotalView

**Disclosures**

*This article is for reference only and does not constitute any investment advice.*

---

> **Disclaimer**: This article is for reference only and does not constitute any investment advice. Content provided by [Longbridge](https://longbridge.com).