Crypto & Web3 Startups
3,916 companies tagged Crypto & Web3, with their investors and founders.
SATO is a Canadian company that builds and operates scalable, movable data center infrastructure with flexible-load power transformation for energy-intensive computing such as AI, cryptography, and HPC. It owns and operates a 20 MW high-performance computing facility powered by hydroelectric energy in Québec, historically used for Bitcoin mining, and is publicly listed on the TSX Venture Exchange and OTCQB.
2 investors
SatoshiPay builds blockchain-based payment infrastructure that connects fiat currencies and stablecoins across networks such as Stellar and Polkadot, including the Pendulum parachain for on-chain forex and DeFi applications. It targets the cross-border and microfinance payments market, with projects connected to East Africa.
2 investors
SAVR is a Swedish digital investment platform where retail investors can trade stocks from 20 markets, choose among thousands of funds and ETFs, and invest in crypto via an ISK account, with low automated brokerage fees. It offers reduced fund fees and is covered by the same state guarantees as banks.
2 investors
Scorechain provides blockchain analytics and AML compliance software for wallet screening, transaction monitoring, and fund-flow investigation across 21+ blockchains. It serves crypto businesses, traditional finance institutions, and oversight bodies with EU-hosted tools aligned to MiCA, FATF, OFAC, and other AML frameworks.
2 investors
Secured Finance provides on-chain infrastructure for multi-institution tokenized markets, offering an institutional orderbook for transparent price discovery, fixed-term funding, and on-chain repo for tokenized securities and digital cash. The platform supports fixed-rate lending, zero-coupon instruments, collateralized financing, and programmable settlement using tokenized bonds and other eligible assets for institutional participants.
2 investors
Seed Club Ventures is a venture DAO that invests in early-stage founders building at the intersection of web3 and community, with a membership of crypto investors and innovators. It was launched in partnership with Seed Club and offers portfolio projects support on community/DAO problems, product guidance, partnerships, and user acquisition.
2 investors
SELF provides decentralized identity infrastructure enabling users to store and manage their own credentials in a non-custodial wallet, eliminating the need for companies to maintain centralized identity databases. The platform offers passwordless authentication and privacy-preserving verification for KYC, AML, and age verification across industries.
2 investors
Sender Wallet is a wallet application that gives users control of their private keys and funds with security features including malicious address detection and fraud prevention.
2 investors
Sentiment was a leverage lending protocol on blockchain that allowed permissionless creation of isolated lending pools with customizable risk management. The protocol has wound down operations.
2 investors
Sequence provides developer infrastructure for blockchain applications, including smart crypto wallets, 1-click cross-chain payments, and real-time multi-chain data indexing. It serves web3 developers and ecosystems building onchain apps across EVM chains.
2 investors
Hecto Financial is a South Korean fintech company providing banking and payment services, including account-based easy cash payments, payment gateway (PG) processing, and cross-border payment, settlement, and remittance for domestic and global merchants. It is expanding into stablecoin-based cross-border payments and AI agent payment infrastructure.
2 investors
Seva provides a digital integration platform for money transfer operators (MTOs) that enables remittance processing with payout card programs and receiver services. The platform offers API and SDK solutions with compliance, security, and developer support for global money transfer operations.
2 investors
Shaga operates a decentralized cloud gaming network that connects gamers to shared computing power from underutilized PCs, removing the need for expensive hardware upgrades. It targets gamers worldwide seeking access to high-end gaming.
2 investors
Shinami provides developer infrastructure for building decentralized applications, including a gas station service that lets apps sponsor gas fees for users and wallet services that abstract Web3 complexity. Its tools support the Movement, Aptos, and Sui blockchains.
2 investors
Lore is an on-chain search engine that lets users query blockchain data in natural language, interpret results in plain English, and track events across multiple chains. It serves traders, analysts, Web3 users, protocols, NFT communities, and developers seeking easier access to on-chain data.
2 investors
Sia provides decentralized, open-source storage and data protection technologies for privacy-preserving applications. The company targets users and developers seeking secure, alternative storage solutions outside traditional centralized systems.
2 investors
Royal Reels is an online casino operating in Australia, offering slots (pokies), table games, live dealer games, and cryptocurrency-based deposits and withdrawals. Operated by Digibrite SRL under a Curaçao gaming license, it provides welcome bonuses, tournaments, and a VIP loyalty program for players.
2 investors
SingularityDAO offers a DeFi platform with AI-driven portfolio management tools, including token bridging, swapping, and automated on-chain yield optimization strategies. It targets crypto users seeking non-custodial DeFi products within the SingularityNET token ecosystem.
2 investors
Smape Capital is a venture capital fund investing in tokenized economies and internet-native ecosystems built by value-driven founders. The fund focuses on digital asset sustainability and decentralized technologies.
2 investors
Smart Token Labs builds infrastructure for tokenization, including TokenScript (a smart token interface standard for composable tokens), AlphaWallet (an open-source EVM mobile wallet), and Smart Layer (a blockchain-based service network that executes token logic and integrates web services with token functionality). It serves token issuers and web service developers seeking to create and manage programmable smart tokens.
2 investors
Sodot provides self-hosted key management infrastructure based on MPC (multi-party computation) and TEE (trusted execution environment) for securing crypto assets and transactions. It offers B2B self-custodial wallets and key management for banks, trading operations, and stablecoin/payment providers, with security audits and enterprise policy controls.
2 investors
Solstrategies provides staking infrastructure, cross-chain execution, and privacy-preserving solutions for the Solana ecosystem, serving individual users, institutions, asset managers, and enterprises. The company offers validator services, liquid staking, private transaction routing, and zero-knowledge proof systems.
2 investors
Solidity is an open-source programming language for writing smart contracts on the Ethereum blockchain, enabling developers to create decentralized applications with defined rules and logic. The language is governed by a core team and is part of the Argot Collective.
2 investors
Soluna builds data centers co-located with wind, solar, and hydro plants to convert surplus renewable energy into computing capacity for AI and Bitcoin mining, managed by its MaestroOS software. It offers Bitcoin hosting infrastructure and Soluna Cloud, which helps businesses train and tune generative AI models.
2 investors







