In a strong signal of changing investor behavior, bridge net inflows surged across the blockchain ecosystem this past week, spotlighting three standout networks: Arbitrum, Solana, and Unichain.

Arbitrum Leads in Bridge Net Inflows with $666M
Arbitrum emerged as the clear leader in bridge net inflows, recording a weekly total of over $666 million. With low transaction costs and Ethereum compatibility, Arbitrum continues to be a magnet for users shifting away from Layer 1 congestion.
The surge is largely attributed to increased DeFi activity and adoption of Arbitrum’s roll-up solutions, according to data from DefiLlama.
Solana Sees $81M in Weekly Bridge Net Inflows
Solana followed with approximately $81.46 million in Inter-chain liquidity flows, riding on its high-performance architecture and expanding app ecosystem. Developers and traders are increasingly using bridges like Wormhole to interact with Solana’s fast and cost-effective blockchain.
This marks another strong week for Solana after months of volatility.
Unichain Gains Momentum with $79.86M Inflows
Unichain recorded a weekly bridge net inflow of $79.86 million, securing third place among all chains. Despite being a newer player, Unichain is rapidly gaining traction due to its high-speed transaction processing, low fees, and growing ecosystem of cross-chain tools.
As more users seek efficient and cost-effective alternatives, Unichain is positioning itself as a serious Layer 1 contender in the multi-chain future.
Ethereum and Other Chains Face Outflows

In contrast, several established networks experienced outflows this week:
- Ethereum: –$390 million
- Bera: –$90,44 million
- Avalanche: –$34,16 million
These negative bridge net inflows may reflect concerns around cost and scalability, pushing users to explore faster, cheaper alternatives.
Why Bridge Net Inflows Matter Now
The recent rise in bridge net inflows toward Arbitrum, Solana, and Unichain signals a broader shift in user and developer preferences within the crypto ecosystem. Layer 2 networks like Arbitrum are cementing their role as essential infrastructure for DeFi, offering scalability without sacrificing security. Meanwhile, fast Layer 1s such as Solana are regaining traction among developers thanks to improved performance and a revitalized ecosystem. At the same time, newer entrants like Unichain are capitalizing on their agility, low transaction costs, and growing cross-chain compatibility to attract a wave of users and liquidity.
In summary, bridge net inflows are more than just numbers, they reflect how users are voting with their assets, favoring networks that offer speed, scalability, and seamless cross-chain interaction.