나스탁 is an application designed for individuals who want to start investing in overseas stocks. It provides real-time stock information for popular companies like Tesla, Apple, and Amazon. Users can also stay updated on the real-time Dow Jones Industrial Average, NASDAQ Composite Index, and NASDAQ Futures Index.

The app features a community board where users can share information about overseas stocks, including the US stock market (NASDAQ). It also includes an economic calendar that allows users to stay informed about major global economic events.

Other sections of the community board include a free discussion board for topics related to overseas stocks, a question and answer board for users to ask and answer questions about overseas stocks, a profit and loss authentication board where users can publicly share their stock gains and losses, a humor and inspiration board, a new member introduction board, and a stock discussion board for in-depth discussions about major overseas stocks.

In addition to the community features, the app also provides information on the US stock market, real-time stock prices for US stocks and overseas stocks, including Apple, Tesla, Amazon, and Microsoft. Users can also find information on the NASDAQ Composite Index, ETF QQQ, Dow Jones Industrial Average, US dividend stocks, and various investment platforms such as Webull, The Rich, and Investing.com. The app also provides information on the opening hours of the NASDAQ stock market, New York Stock Exchange, and securities firms like Kiwoom Securities and Heroic Global.

Please note that the app may require certain permissions, such as access to storage for sending and saving photos, videos, and files. The camera permission is optional and is used for uploading images to the community board.