브리아나 - 1초만에 코인 시세 확인하기 is a free Chrome add-on developed by Briana Labs. It allows users to monitor real-time cryptocurrency prices, including Bitcoin and Ethereum, in just one second.

This add-on is designed for users who find it difficult to check coin prices on their phones during work or who feel self-conscious about looking at charts on their computers. With the use of carefully designed shortcut key combinations, users can quickly open and close the window to discreetly check coin prices.

Key features of 브리아나 - 1초만에 코인 시세 확인하기 include:

• Providing "100% real-time coin data" using data from Upbit and web socket technology.
• Allowing users to check their real-time asset information on Upbit.
• Allowing users to prioritize their favorite coins by using the bookmark feature.
• Allowing users to quickly open and close the window to check coin prices using shortcut keys.
• Providing a window expansion feature that allows users to view charts from 1-minute to 240-minute intervals.

Please note that this add-on is only available for the Chrome platform and is categorized under Browsers as an add-on and tools subcategory. It is free to use and does not require any contact with the developer.