PLEXUS, tagged within the Arbitrum ecosystem, is a blockchain project categorized under 'Other'. Although specific details about its purpose are unavailable, it likely involves facilitating interoperability or enhancing scalability within the Arbitrum network, a prominent Layer 2 solution for Ethereum.

While the specific benefits of PLEXUS aren't detailed, projects within the Arbitrum ecosystem generally aim to provide faster transactions, lower fees, and improved scalability. Users of PLEXUS may benefit from increased efficiency and cost savings when interacting with decentralized applications on Arbitrum.

Without detailed information, it's challenging to compare PLEXUS directly to other projects. However, projects in the Arbitrum ecosystem typically focus on enhancing Ethereum's scalability and usability. Users should consider the specific features and innovations PLEXUS offers over its counterparts.

Potential troubleshooting for PLEXUS could involve connectivity or transaction failures, common in decentralized networks. Users should ensure their wallets are properly connected and funds are adequate before executing transactions. Consulting community forums or support channels specific to Arbitrum might provide additional guidance.

PLEXUS's relevance lies in its association with the Arbitrum ecosystem, a key player in improving Ethereum's scalability. As web3 strives for broader adoption, solutions like those PLEXUS may offer help overcome limitations of traditional blockchains, facilitating more seamless and cost-effective interactions on decentralized networks.

PLEXUS is positioned within the Arbitrum ecosystem, potentially contributing to the ecosystem's goal of enhancing Ethereum's performance through Layer 2 solutions. While specifics are scarce, PLEXUS likely plays a role in improving transaction speeds, reducing costs, or providing unique interoperability features that benefit Arbitrum users.