Banksalad said on Monday that the number of monthly users of its "Investment Strategies of Top Performers" service rose 77 percent as of June from the end of February. It has maintained an average monthly growth rate of 35 percent since the first quarter.

"Investment Strategies of Top Performers" is a service that provides analysis of the investment status of investors in the top 10 percent by returns, based on investment information linked through MyData. Users can compare holdings and investment flows of high-return investors and check market trends and stock information at a glance, it explained.

The company said that as interest in stock investing has grown amid a recent stock market rally, use of investment services has also expanded, centered on people in their 20s and 30s. It said people in their 20s and 30s account for 75 percent of Banksalad investment service users.

Banksalad provides integrated analysis of financial asset information on its home tab, including stocks, accounts, savings and time deposits, cards, pensions and pay money. Recently, it improved the user experience so users can check changes in net assets more intuitively and added a goal-setting function by asset.

A Banksalad official said, "The greater the volatility in the investment market, the higher the demand for objective data and investment insights." The official added, "We will support customers' investment decisions with a data analysis-based investment service."