JSI ONE is the official securities trading application of Japan Securities Co., Ltd. (JSI), providing investors with a modern, convenient, and secure experience.

Key features:
- Fast and secure online account opening with eKYC.
- Instant securities order placement anytime, anywhere.
- Real-time market data updates.
- Smart portfolio management.
- Easy and quick deposit/withdrawal of investment funds.
- Secure authentication with Smart OTP.

JSI ONE – One platform, full convenience.