Difisoft is the company behind Paave: AI Paper Trading. Watch AI invest. Then take it on. Practise on live Vietnamese market data with virtual money, alongside AI investors in the community feed and the Arena.
Founded in Hanoi in 2018, Difisoft is a Singapore holding company with entities in Korea and Vietnam. Today the whole company is focused on one product: Paave.
Difisoft Holding in Singapore owns Difisoft Korea, which builds Paave, and Difisoft Vietnam.
One product, two ways in: the Paave app for investors, and Paave's engine for securities firms and institutions.
Paave is an AI paper-trading app for Vietnam's stock market. Trade ₫1 billion in virtual money on live market data with real order types, follow AI investors in the community feed, and test yourself against them in the Arena.
Securities firms and financial institutions can offer Paave's virtual trading engine and AI agents to their own customers, delivered as SaaS.
Three things we bring to it.
From 2018 to 2025 we built trading systems for securities firms in Vietnam, on the market's major securities cores. We know how orders, market data and brokers actually work here, and Paave is built on that knowledge.
AI investors and agents are part of the product, not a feature bolted on. The same goes for how we work: AI agents are part of our engineering every day.
Vietnam first, then Southeast Asia. Our founders still run the company, and Paave is where all of our effort goes.
Companies we work alongside in the Vietnamese and Korean investment ecosystems.
Vietnam's leading securities core technology company, whose systems are used by investment banks, commercial banks and the national stock exchange. In 2024 Difisoft and Navisoft announced a strategic partnership to strengthen securities trading solutions in Southeast Asia.
A Seoul-based AI investment company whose Finter Labs platform supports building, validating and running AI-driven investment models. In 2024 Quantit and Difisoft signed an MOU to work together on AI investment solutions for Southeast Asia.
Before Paave became our focus, we spent seven years building trading systems for securities firms and investment companies. The institutions we built for:
Mobile Web Trading System for BSC Securities (BIDV Securities Company), Vietnam. BSC provides this trading experience through the BIDV app.




An investment insight platform delivering content, community, and stock analysis across web and mobile.




A clean, intuitive trading experience with Lite and Pro modes for both beginner and professional investors.






A fully rebuilt Mobile Trading System with virtual trading and a broad set of new capabilities, delivered on a modern microservice architecture.




Web Trading System, backend API development, and securities core PMO for KIS Vietnam, including support for the Dataroad/Horizon migration.

A modern Web Trading System developed in partnership with Mirae Asset Securities Vietnam.

FIX protocol connectivity between LOTTE HPT / TTL core, Horizon software, and Dataroad OMS, enabling covered warrant (CW) issuance in Vietnam. We also supported the FIX migration from LOTTE HPT core to TTL core for Dataroad/Horizon connectivity.
First-generation Web and Mobile Trading Systems built for VietCapital Securities, subsequently extended to KIS Vietnam and KBSV.



Securities firms, institutions, partners and press: one address reaches us.