IG Group Holdings plc operates as a leading global online trading provider, offering retail and institutional clients access to over 19,000 financial markets. The company's core business model revolves around its proprietary trading platforms, which allow users to trade across asset classes such as equities, indices, foreign exchange, commodities, and cryptocurrencies without owning the underlying assets. Revenue is primarily generated through trading spreads, commissions, and overnight financing fees. The business is segmented into three main product lines: Over-the-Counter (OTC) derivatives, which accounts for approximately 75-80% of total revenue and includes CFDs and spread betting; Exchange-Traded Derivatives (ETD), driven largely by its US-based tastytrade acquisition; and traditional stock trading and investments. Geographically, the UK and Europe represent the company's largest markets, though it has a growing footprint in the US and Asia-Pacific regions. While IG Group has expanded into spot cryptocurrency trading through its acquisition of Independent Reserve, crypto-related activities remain a supplementary revenue stream (historically under 10% of total revenue). The firm's competitive advantage lies in its advanced technology infrastructure, deep liquidity, and comprehensive educational content tailored for self-directed traders.