Webull Powers Launch of MOUM, Meritz Securities' Next-Generation AI Investment Platform
Key Takeaways
- •Webull Corporation's technology now powers MOUM, a newly launched investment platform from South Korea's Meritz Securities.
- •MOUM combines Webull's Vega AI engine, its global investor community, and U.S. equities market access with Meritz Securities' digital-first investing experience.
- •The launch builds on a strategic partnership between Webull and Meritz that was first announced in November 2025.
- •Meritz Securities is the first Korean brokerage to offer Webull's Vega AI alongside access to Webull's Community network.
- •Vega AI is designed to help investors quickly analyze company filings, earnings reports, and news to support informed investment decisions.

Webull Corporation, a global financial technology company, announced that it is powering MOUM, the newly launched next-generation investment platform from South Korea's Meritz Securities. The offering combines access to Webull's proprietary Vega AI tools, its global investor community, and U.S. equities markets with Meritz Securities' AI-forward, digital-first investing experience.
The launch builds on a strategic partnership between Webull and Meritz that was first announced in November 2025, and it marks an important milestone in Webull's plans to expand retail investors' access to AI investment services. For Webull, the rollout also underscores its strategy of supplying technology to financial institutions seeking to build next-generation investing experiences in overseas markets — a business-to-business model that extends its AI and community tools into new regions through established local brokers. For Korean retail investors, the deal translates into something concrete: U.S. equities access and a global investor conversation delivered through a home-market brokerage.
“We're proud to power MOUM with Webull's technology, bringing together AI, social investing, and access to U.S. markets to create an intelligent and informed user experience for Korean retail investors,” said Jack Keating, CEO of Webull Technologies Inc. “This launch demonstrates how our technology can help financial institutions leverage Webull services to deliver next-generation investing experiences around the world.”
At the center of MOUM is Vega AI, Webull's proprietary investment intelligence engine. The technology is designed to help investors navigate the growing volume of information required to make informed investment decisions, enabling users to quickly analyze company filings, earnings reports, and news. That positioning reflects the core pitch behind AI-assisted retail investing: helping individual users process more disclosures, earnings updates, and market coverage than they could sift through manually.
MOUM also integrates Webull Community, a real-time global investor network. Through the integration, Korean investors gain access to conversations and perspectives from market participants around the world, making Meritz Securities the first Korean brokerage to offer Webull's Vega AI alongside access to Webull's Community. As the first mover with that combination, Meritz secures a feature set none of its domestic peers currently offers through Webull's stack.
“MOUM is built on a simple belief: that a truly borderless investment experience is something you build together, not alone,” said Jangwook Lee, EVP & Head of Innobiz Division, Meritz Securities. “Our partnership with Webull is central to that vision, connecting Korean investors seamlessly to global markets, and bringing world-class technology into a single, unified journey. This launch is not a destination, but the beginning of the future of investing we are creating with our partners.”
Both companies frame the launch as a starting point rather than an endpoint, so the next milestones under the November 2025 partnership — and Korean investors' early adoption of AI-assisted, community-driven investing — will be worth watching.