CryptoComLearn has published a broad roundup of 35 Web3 examples, grouping projects by sector to show how blockchain, decentralized applications, and smart contracts are being used beyond theory. The list stretches from DeFi and NFTs to identity, privacy, enterprise infrastructure, logistics, healthcare, and entertainment, with a strong focus on user control over data and digital assets.
DeFi remains the most developed segment in the list
The DeFi section includes Uniswap, Aave, MakerDAO, Synthetix, and Curve Finance. According to the source, Uniswap recorded $18 billion in swap volume in the first week of 2025, while Aave’s total value locked surpassed $34 billion in early 2025. MakerDAO is presented through Dai and its decentralized governance structure, Synthetix through synthetic asset trading, and Curve through stablecoin liquidity pools built for lower fees and reduced slippage.
NFTs are still framed as a core Web3 ownership layer
The article says NFT popularity has fallen from its earlier peak, but still treats the sector as a core part of crypto markets and the decentralized web. OpenSea, NBA Top Shot, Decentraland, Rarible, and SuperRare are used as examples of NFT marketplaces, sports collectibles, virtual land, community-led trading venues, and curated digital art platforms. The common thread is blockchain-based verification of ownership, transferability, and monetization of digital items.
Social platforms and gaming show consumer-facing adoption
For decentralized social and content platforms, the list highlights Lens Protocol, Audius, Mirror, Steemit, and Sola. Lens Protocol is described as a social graph built on Polygon; Audius focuses on direct artist-to-fan music distribution; Mirror links publishing with crypto-native monetization; Steemit rewards content creation with tokens; Sola combines blockchain with artificial intelligence for content distribution.
The gaming and metaverse category includes Axie Infinity, The Sandbox, Gala Games, and Illuvium. In this part, the source centers on NFT-based in-game assets and the idea that players, not just publishers, hold ownership over items and related value generated inside game ecosystems.
Identity, infrastructure, and business tools widen the scope
The roundup also moves into identity and enterprise use cases. ENS, Worldcoin, and Brave Browser appear under identity and privacy, while Filecoin, Chainlink, Polygon, Alchemy, Cardano, and Changelly API are grouped as infrastructure or business-facing tools. Other sectors mentioned include entertainment, real estate, healthcare, logistics, and environmental initiatives, with Theta Network, Warner Music Group and Polygon, Propy, MELDapp, VeChain, and IMPT.io cited as examples.
The source closes by pointing to practical business paths such as crypto payments, NFT-based brand engagement, community building, DAOs, and blockchain loyalty programs. Rather than argue for market direction, the piece functions as a sector map, showing where Web3 products are already operating and what kinds of on-chain mechanics each category relies on.