IOSG Ventures Invests in Infrastructure Platform Fun
The startup simplifies cross-chain transactions and fiat integration for major decentralized platforms.
Updated on Oct. 26, 2026 in Startups
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Infrastructure firm Fun has secured a new investment from IOSG Ventures to support its platform, which powers transactions for users of platforms like Polymarket. The company provides a unified integration for blockchain networks, assets, and wallets.
Why it matters
Fun aims to streamline how decentralized platforms process financial activity by consolidating complex infrastructure requirements. Its technology serves as a critical bridge between fiat channels and the blockchain ecosystem.
Fun currently processes $100 billion in annualized funds and recently completed a $72 million Series A round. The company supports deposits, withdrawals, and cross-chain routing across multiple blockchain networks.
The players
Fun
An infrastructure company that provides unified integration for fiat channels, blockchain networks, and digital asset wallets.
IOSG Ventures
A venture capital firm that invests in blockchain and decentralized technology projects.
Alex Fine
The founder who launched Fun in 2022 to address infrastructure gaps in the digital asset market.
Polymarket
A decentralized prediction market platform that utilizes Fun's infrastructure to process deposits and withdrawals.
The details
Fun provides a single integration that links fiat channels, currencies, and wallets, enabling seamless checkouts and asset management. Its infrastructure is currently utilized by platforms including Lighter, Aave, and Polymarket.
Timeline
Alex Fine founded the company Fun in 2022.
Fun completed a $72 million Series A funding round in May 2026.
Market Landscape
Fun follows a pattern set by integration providers by aligning its infrastructure with established decentralized finance protocols like the Aave liquidity protocol. This strategy allows the startup to consolidate market share by embedding itself into the core operations of major decentralized exchanges.
Users of platforms like Polymarket can expect more efficient deposit and withdrawal processes as Fun scales its infrastructure. The integration simplifies how consumers move assets across different blockchain networks and fiat channels.
The takeaway
Fun is carving out a niche by simplifying the technical complexities involved in bridging fiat currency and decentralized blockchain networks. By acting as a backend provider for major platforms, it remains a key player in the ongoing effort to improve consumer access to digital assets.
Further reading
For more on the latest funding rounds and corporate developments, visit our Startups section.
Source note: This article includes information reported by TokenPost.
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