Ethereum, Solana, and Bitcoin Drive Developer Activity in a Multi-Chain Crypto Landscape

A recent report by a16z crypto reveals that the cryptocurrency industry is entering a fully multichain era, with Ethereum, Solana, and Bitcoin at the forefront of development activity. The data, gathered from a16z investment analyses and GitHub repositories as of September 30th, 2025, shows Ethereum leading in both builder interest and developer activity. This dominance reflects its continued influence across diverse sectors such as DeFi, gaming, and tokenization.