Exclusive: Startup Fun raises $72 million for the serious business of converting crypto and cash

Startup Fun has secured $72 million in Series A funding led by Multicoin Capital and SignalFire to build infrastructure for converting between cryptocurrency and fiat currency. The round highlights growing investor confidence in on-ramp/off-ramp solutions as essential middleware in the crypto ecosystem.

Fun's $72 million Series A represents a significant validation of the conversion infrastructure market, which remains a critical bottleneck in cryptocurrency adoption. On-ramp and off-ramp services—platforms enabling users to move between fiat and crypto—have traditionally been fragmented, regulated, and operationally complex. The participation of both Multicoin Capital, a specialized crypto fund, and SignalFire, a traditional tech VC, signals convergence between crypto-native and mainstream venture capital around this infrastructure challenge.

The funding reflects broader market maturation. Early crypto adoption relied on decentralized exchanges and peer-to-peer trading, but institutional and retail growth has exposed the need for reliable, compliant conversion layers. Banks and traditional finance increasingly recognize crypto as an asset class requiring proper on and off-ramps, creating regulatory clarity and institutional demand. Fun's approach to treating this as a serious business rather than a speculative venture aligns with the current market preference for foundational infrastructure over speculative applications.

The capital infusion enables Fun to expand compliance capabilities, geographic reach, and integration partnerships. Success in this space requires handling complex KYC/AML requirements, managing multiple payment rails, and ensuring regulatory compliance across jurisdictions—all capital-intensive endeavors. For the broader ecosystem, robust conversion infrastructure reduces friction, decreases reliance on centralized exchanges, and supports financial inclusion by lowering barriers to crypto access.

Investors should monitor whether Fun achieves meaningful market adoption against established competitors like Coinbase Wallet and Kraken. The long-term success of the company will depend on executing faster, cheaper conversions while maintaining regulatory compliance across multiple markets.

• →Fun closed a $72M Series A led by Multicoin Capital and SignalFire for crypto-to-fiat conversion infrastructure
• →On-ramp/off-ramp solutions are increasingly recognized as essential middleware rather than speculative products
• →The round demonstrates convergence between crypto-specialized and traditional tech VCs around infrastructure plays
• →Regulatory compliance and geographic expansion will determine competitive success in this capital-intensive market
• →Improved conversion infrastructure could reduce adoption friction and reliance on centralized exchanges