The decentralized finance (DeFi) and blockchain sector has witnessed a considerable drop in developer activity over the past week. However, despite decline, Ethereum, BNB Chain, and Polygon are still the top blockchains. As per the data from Santiment, the other prominent blockchains based on developer activity include Solana, Arbitrum, Optimism, Cosmos, Avalanche, Harmony, and Cardano. The data highlights that the DeFi landscape is consistently grappling with minimized developer participation amid decreased investor confidence.