Online Trading Platform Market Seen Hitting $18.18B by 2031
The online trading platform market is forecast to grow from $11.65B in 2025 to $18.18B by 2031, driven by mobile retail investing.
The global online trading platform market is on track to nearly double in size over the next several years, with research firm Mordor Intelligence valuing the sector at $11.65 billion in 2025 and projecting it will reach $18.18 billion by 2031. That trajectory implies a compound annual growth rate of 7.66% from 2026 through 2031, reflecting sustained demand from retail investors who increasingly rely on smartphones as their primary point of market entry.
Mobile access has emerged as a structural driver rather than a passing trend, reshaping how brokerages design products and compete for customers. As low-cost and zero-commission trading has become standard, platforms are differentiating on user experience, data tools, and the breadth of tradable assets — dynamics that analysts say are accelerating the migration of assets under management toward app-first providers.
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The six-year growth window outlined in the Mordor Intelligence forecast coincides with expanding retail participation across both developed and emerging markets, where smartphone penetration continues to outpace traditional brokerage infrastructure. Industry observers note that regulatory frameworks in key markets are also evolving to accommodate the growing volume of digitally executed trades, adding a compliance dimension to platform development costs and competitive strategy.
The forecast underscores a broader shift in financial services, where technology-enabled self-directed investing is eroding the dominance of full-service advisory models. Companies active in this space face pressure to scale while managing cybersecurity risk, platform reliability, and an increasingly sophisticated retail customer base.
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