Bank AI projects: OpenAI on COBOL migration, Danske Bank API agents, BNK group-wide platform

Oct 21, 2026 · Issue 12 · 3 sources, 4 articles

According to the Hungarian trade press, OpenAI has reported a breakthrough in migrating banks' COBOL code. Danske Bank is connecting AI agents to banking APIs, and South Korea's BNK Financial Group is building a group-wide generative AI platform.

Who is affected and how

banking professional

AI-assisted migration of legacy core banking code and agent-API integration bring both operational risk and opportunity.

fintech company

Agents connecting to banking APIs open up a new integration market.

Sources

• OpenAI: breakthrough in migrating banks' COBOL codebytepoint.hu · Oct 21, 2026 · magyar
• Danske Bank: AI agents connect to banking APIsopenbanking.hu · Oct 23, 2026 · magyar
• BNK Financial Group to Build a “Group-Wide Generative AI Platform” - First-Class Business Newspaper Financial Newsen.fnnews.com · Oct 22, 2026

Machine-generated summary based on the titles and excerpts of the source articles. The source article is the authority for the facts. News monitoring, not investment, financial or tax advice.