/Companies

Crypto & Web3 Startups

3,914 companies tagged Crypto & Web3, with their investors and founders.

Privasea

Privasea is a cryptography and privacy technology company that uses Fully Homomorphic Encryption (FHE) and post-quantum cryptography to enable secure data computation and sharing across organizations while preserving privacy and protecting against AI impersonation.

5 investors

Rabbithole Private

Rabbithole provides a platform for blockchain protocols and applications to run user acquisition and retention campaigns that reward on-chain activity and wallet behavior with incentives, measured through capital retention and behavioral metrics rather than simple completion counts.

5 investors

Radar

Core Scientific operates in the cryptocurrency mining and digital infrastructure space, providing infrastructure and investment services for blockchain-based assets and operations.

5 investors

Radar Relay

Radar Relay provides a crypto app for tracking token movements across decentralized exchanges, chains, and liquidity pools in real time. It offers tools to monitor trending tokens and newly created pools for crypto traders.

5 investors

Raiden

Raiden Network is an off-chain scaling solution for the Ethereum blockchain that uses a network of payment channels to enable near-instant, low-fee payments and token swaps without involving the blockchain for every transfer. It provides an infrastructure layer with a developer API for building scalable decentralized applications and works with any ERC20-compatible token.

5 investors

relayr

Relayr is an independent review and research platform for Bitcoin casinos that tests provably fair games, measures withdrawal performance, and educates players on responsible crypto gambling. The site serves crypto gamblers and players seeking transparent, unbiased information about licensed and fast-paying casino platforms.

5 investors

Render

The Render Network provides decentralized GPU rendering and compute infrastructure for 3D content creation, design, visual effects, and generative AI applications. The platform enables artists and creators to access distributed GPU computing resources through a global decentralized network.

5 investors

Reown

Reown provides an SDK for accepting cryptocurrency payments from multiple wallet types, exchanges, and fiat onramps through a single integration. The platform serves app developers and businesses building web3 applications.

5 investors

Reya

Reya is a decentralized perpetuals exchange (DEX) built as an L2 on Arbitrum Orbit, offering high-speed trading with zero gas, MEV protection, and self-custody, along with yield-bearing collateral options such as srUSD and wstETH. It is developing "Evolution," an Ethereum-native based-rollup venue for trading perps, spot, staking, and RWAs, targeting crypto traders seeking speed, low fees, and self-custody.

5 investors

Rialo

Rialo builds blockchain infrastructure that enables native automation and intelligent systems without relying on offchain solutions. The platform addresses synchronous blockchain limitations for developers and teams building distributed applications.

5 investors

Rise

Rise is a global payroll and payments platform for hiring and paying international contractors and full-time employees, supporting both fiat local currencies and cryptocurrencies. It handles compliance, KYC/AML, tax documentation, and agreement generation across 190+ countries, serving both traditional and crypto-native organizations including DAOs.

5 investors

RSK

Rootstock (RSK) is a Bitcoin sidechain and EVM-compatible blockchain that lets developers build decentralized apps and enables DeFi use cases such as staking, yield, liquidity pools, and lending using rBTC and Bitcoin as collateral. It provides infrastructure for Bitcoin finance, with a native bridge (PowPeg) secured by Bitcoin's proof-of-work and connections to over 20 blockchains.

5 investors

Salad

Salad operates a peer-to-peer cloud computing network where users share spare computing resources for rewards while businesses run workloads like AI and gaming applications on the affordable, distributed infrastructure. The company uses a proprietary trust system to manage node performance and optimize hardware allocation across its community-powered cloud platform.

5 investors

Sentora

Sentora builds infrastructure and tools connecting institutional investors to decentralized finance solutions, addressing key adoption barriers through products focused on capital formation, yield generation, asset management, and risk mitigation.

5 investors

SimpleHash

SimpleHash provides NFT indexing and data infrastructure for blockchain applications, helping companies reduce costs and improve customer experience in the crypto ecosystem.

5 investors

Sky

Sky offers a suite of non-custodial savings and yield products built on stablecoins (USDS, USDC, USDT) within the Sky Protocol ecosystem. Users can access variable or fixed-yield savings rates, vault strategies, and governance token staking through a web interface.

5 investors

Skyark

SkyArk Chronicles develops a Web3 multiplayer game universe featuring collectible heroes, lands, and NFTs across interconnected gaming realms. The company targets gaming and NFT enthusiast communities through its multiverse gaming platform.

5 investors

Solflare

Solflare is a self-custodial crypto wallet for the Solana blockchain, letting users hold and control their own digital assets with a focus on security. Founded in 2020, it was the first Solana wallet and serves web3 users in the DeFi space.

5 investors

Sovryn

Sovryn is a decentralized finance ecosystem built on Bitcoin that provides lending, borrowing, margin trading, and staking services. The platform operates on the Rootstock blockchain, which is merge-mined with Bitcoin for enhanced security.

5 investors

Spindl

Spindl provides attribution, analytics, audience-building, and advertising tools for onchain (crypto/Web3) applications, letting teams track user journeys from web clicks to onchain actions across chains. It serves crypto app developers and marketers, with an ads system integrated into wallet-connected apps such as the Base app.

5 investors

sqd

Subsquid provides permissionless, cost-efficient access to large-scale Web3 onchain data, aimed at decentralized application developers building across multiple blockchains. It operates as a data infrastructure platform in the crypto/Web3 space.

5 investors

Stablecorp

Stablecorp issues QCAD, a Canadian dollar stablecoin backed 1-to-1 by reserves held at regulated financial institutions and governed by a Canadian prospectus-based regulatory framework. It works with financial institutions, fintechs, and blockchain companies to distribute regulated digital Canadian dollars.

5 investors

Stader

Stader Labs is a non-custodial, smart-contract-based liquid staking platform that lets users stake crypto assets across multiple Proof-of-Stake networks while retaining liquidity through tokenized staked assets usable in DeFi protocols. It serves retail crypto users, exchanges, and custodians across networks including Ethereum, Polygon, BNB, Hedera, Fantom, Terra 2.0, and Near.

5 investors

Striga

Striga provides regulated APIs for digital asset custody, trading, banking, and card issuing across 30+ countries, serving fintech platforms, neobanks, and payment service providers that want to offer crypto and fiat services without holding their own licenses.

5 investors

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