The main challenges of building scalable middleware solutions for Web3 are :

Handling high transaction throughput

Ensuring low-latency data processing

Maintaining interoperability across multiple blockchains

Providing strong security against network attacks

Building resilience in a decentralized environment

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Building scalable middleware for Web3 is definitely challenging. Handling high transaction throughput, ensuring low-latency Retro Bowl 26 data processing, and maintaining interoperability across multiple blockchains are just the start. Security and resilience against network attacks are also critical, especially given the decentralized nature of Web3.