SK Securities is looking for new customers with "Frequency 3.0". Easy and simple trading, a variety of charts, easy and convenient banking to try quickly and easily! [Main function of frequency 3.0] 1. Expansion of trading products   -Stock trading products: KOSPI, KOSDAQ, ETF, ELW, ETN, Stock Acquisition, K-OTC   Derivatives: Index futures / options, mini-index futures / options, stock futures / options, commodity futures / options, volatility / sectors 2. Reorganization of interested items   -100 groups, 100 events per group can now be registered.   -3 types (card type / chart type / normal type) mode can be viewed according to your preference. 3. Powerful and Diverse Charts   -30 sub indicators and 40 toolbars have been added.   -Comparison charts and horizontal charts have been added. 4. Various order functions   -New orders, quick orders, bulk orders, batch orders, automatic orders. 5. New Banking   -You can transfer money at once without security / additional authentication by simple transfer (less than 1 million won per day) 6. Simple authentication made possible by 6 digits   -Without a certificate, only 6 digits can be traded. 7. From account opening to sales   -You can now open and sell accounts at once. 8. Set the first screen and change the font size   -You can set the first screen you want.   -Are you small? Try changing the font size in the settings. 9. Present price with convenient function   -Stocks play like music! Try to watch the event.   -Experience the convenient menu move with one-handed mode function. 10.Mobile OTP   -No credit card or OTP! Try mobile Authenticator only with your smartphone. Minimum supported OS version: OS 4.3 or above