ZK has emerged as the leading Layer-2 crypto project in terms of social activity, with 372,300 interactions and 4,800 engaged posts, according to the latest rankings released on November 28, 2025. Linea followed with a significant 2.1 million interactions, while Starknet secured the third spot with 494,000 interactions. Other notable projects in the top 10 include Optimism, Celo, Arbitrum, Stacks, Polygon, Mantle, and Immutable X. These rankings highlight the growing interest and engagement in Layer-2 scalability solutions within the crypto community.