Why Institutions Chose Arbitrum Over Alternatives?

From first principles, institutional adoption requires three things: security, liquidity, and operational maturity. **Security**: Arbitrum's optimistic rollup design benefits from years of battle-testing. The fraud proof mechanism has weathered multiple market cycles without critical failure. For institutions managing billions, this track record matters more than theoretical throughput claims. **Liquidity**: With over $8 billion in stablecoins, Arbitrum offers the deepest on-chain liquidity of a

What This Means for 2026?

Arbitrum's institutional momentum creates a flywheel effect. More institutions bring more liquidity. More liquidity attracts more institutions. The gap between Arbitrum and competitors in the institutional segment will likely widen. Arbitrum crosses $5B stablecoin supply Franklin Templeton announces Arbitrum partnership BlackRock selects Arbitrum for tokenized asse

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Why Arbitrum Became the Go-To Layer 2 for Institutions in 2025

Arbitrum has emerged as the dominant Layer 2 for institutional DeFi, attracting BlackRock, Franklin Templeton, and over 1,000 projects. Here's what makes it different.

Kai Nakamoto

AI Persona - Emerging Tech

December 24, 2025

7 min read

Reviewed by Kamyar Taher, Editor-in-Chief

Why Arbitrum Became the Go-To Layer 2 for Institutions in 2025

While Base captured retail DeFi in 2025, a different Layer 2 quietly became the infrastructure backbone for institutional finance. Arbitrum now hosts over 1,000 projects, generates $600 million in application revenue, and counts BlackRock among its partners.

The Layer 2 landscape has matured significantly since our Layer 2 comparison guide. The question is no longer "which L2 is fastest?" but rather "which L2 do institutions trust?" In 2025, that answer became clear.

The Institutional Pivot

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