The top blockchain startups in 2025 are driving a major transformation across the global fintech landscape. Blockchain companies represent around 20% of all fintech startups, making it the second-largest fintech subindustry in our database. Leading blockchain innovation hubs include San Francisco, New York, London, and Seoul, which host many of the world’s most advanced blockchain ecosystems. This article presents the Top Blockchain Startups of 2025, ordered by StartupBlink’s SB Score, a data-driven ranking based on metrics like website traffic, funding, and team growth Top Blockchain Unicorns in 2025 Out of 37 blockchain unicorns tracked in StartupBlink’s database, the following top 10 stand out as the top blockchain unicorns in 2025. Blockchain.comSB Score: 670Location: London, United KingdomBlockchain.com provides one of the most widely used cryptocurrency wallets and exchange platforms. Known for its focus on accessibility and security, it has become a gateway for millions entering the crypto economy.OpenSeaSB Score: 644Location: New York, United StatesOpenSea remains the largest decentralized marketplace for NFTs, supporting digital art, collectibles, and gaming assets. Despite market fluctuations, it continues to lead innovation in digital ownership and creator monetization.CoinDCXSB Score: 622Location: Mumbai, IndiaCoinDCX operates a leading cryptocurrency exchange platform in India. It focuses on simplifying crypto trading while maintaining strong compliance and user education programs. Its growth reflects India’s expanding digital asset market.AlchemySB Score: 616Location: San Francisco, United StatesAlchemy provides blockchain infrastructure and developer tools that simplify building decentralized applications. Its platform powers some of the most popular Web3 products globally.Magic EdenSB Score: 596Location: San Francisco, United StatesMagic Eden is a premier NFT marketplace built on multiple blockchains, including Solana and Ethereum. The company stands out for its strong community engagement and multi-chain integration.DunamuSB Score: 590Location: Seoul, South KoreaDunamu operates Upbit, one of Asia’s largest cryptocurrency exchanges. It also invests in fintech and blockchain startups across the region, supporting digital finance ecosystem growth.BitsoSB Score: 590Location: Puebla, MexicoBitso is the leading cryptocurrency exchange in Latin America, facilitating cross-border payments and remittances. Its focus on financial inclusion has made it a trusted gateway to digital assets in emerging markets.ChainalysisSB Score: 568Location: New York, United StatesChainalysis provides blockchain analytics and compliance solutions to governments, financial institutions, and crypto companies. Its tools help track transactions and ensure transparency in digital asset markets.CoinSwitchSB Score: 568Location: Bangalore, IndiaCoinSwitch aggregates exchange rates from multiple platforms, giving users the best trading value. Its intuitive app has helped drive crypto adoption in India’s retail market.Sky MavisSB Score: 554Location: Ho Chi Minh City, VietnamSky Mavis, the creator of Axie Infinity, continues to expand its gaming and NFT ecosystem. The company focuses on developing sustainable play-to-earn models and blockchain-based virtual economies. Top Blockchain Startups in 2025 Out of 3,461 blockchain startups tracked in StartupBlink’s database, the following top 10 stand out as the top blockchain startups in 2025. DM2C StudioSB Score: 649Location: Tokyo, JapanDM2C Studio develops blockchain-based entertainment and digital asset ecosystems. Its focus on interoperability and NFT utility bridges gaming, art, and decentralized ownership experiences.SardineSB Score: 627Location: San Francisco, United StatesSardine builds fraud prevention and compliance infrastructure for fintech and crypto companies. Its API-based solutions integrate identity verification and risk management to secure transactions in Web3 environments.SolanaSB Score: 596Location: San Francisco, United StatesSolana operates one of the fastest and most efficient blockchains, offering low transaction fees and high scalability. It supports a rapidly growing ecosystem of decentralized apps, NFTs, and DeFi protocols.WorldSB Score: 589Location: Berlin, GermanyWorld is building a decentralized social and financial network that merges blockchain with identity tools. Its model promotes transparency, interoperability, and data ownership for users worldwide.AscendEXSB Score: 586Location: Singapore City, SingaporeAscendEX is a global cryptocurrency exchange combining centralized and decentralized finance tools. Its advanced trading features and security systems attract both institutional and retail investors.LimeWireSB Score: 582Location: Vienna, AustriaLimeWire has re-emerged as a blockchain-based platform for creato