Crypto & Web3 Startups
3,489 companies tagged Crypto & Web3, with their investors and founders.
Reveel provides a payments infrastructure layer that enables P2P and cross-border stablecoin payments inside messaging platforms, handling cross-stablecoin routing, payment identity (Pay(ID)), and agentic UX. It serves wallets, exchanges, wallet-as-a-service providers, and AI agent platforms as an embeddable payment feature.
2 investors
Reya is a decentralized perpetuals exchange (DEX) built as a based-rollup on Ethereum, currently operating as an L2 on Arbitrum Orbit with zero gas fees, MEV protection, and yield-bearing collateral options like srUSD and wstETH. It is developing a trading venue for perps, spot, staking, and real-world assets (RWAs) aimed at crypto traders who want high-speed execution and self-custody.
2 investors
Rhino.fi builds stablecoin and digital money infrastructure used by global financial products. The company provides reliable systems combining technology, fintech, security, and growth expertise for financial applications.
2 investors
RISC Zero builds verifiable computation technology using zero-knowledge proofs, allowing anyone to cryptographically confirm that a computation's output is correct regardless of who ran it. It targets use cases such as proving financial transactions are performed correctly and compliantly while preserving privacy, and addressing trust gaps in software supply chains.
2 investors
Rally Protocol provides a mobile SDK for React Native developers to build blockchain features and applications. The company targets mobile developers seeking to integrate blockchain functionality into their apps.
2 investors
Roam unifies public WiFi hotspots into a decentralized network using OpenRoaming protocols combined with Web3 capabilities, allowing users to access and earn rewards from a global WiFi ecosystem. The platform serves consumers and WiFi network operators seeking secure, passwordless internet access across the world's 600+ million hotspots.
2 investors
2 investors
Ronin is a blockchain built for gaming applications, offering fast, low-cost transactions along with a marketplace, wallet, and launchpad for game developers. It provides tooling such as account abstraction and its native RON token, which powers gas fees and rewards across the network.
2 investors
RoundlyX offered a service that rounded up spare change to invest into cryptocurrency holdings held on users' chosen exchanges. The company has ceased operations.
2 investors
The site is an affiliate guide that reviews and ranks crypto/Bitcoin casinos, comparing bonuses, payout speeds, game libraries, and no-KYC features for players. It targets US and worldwide online gambling audiences with promotional links to offshore casino operators.
2 investors
Roxom is a digital asset service provider and Bitcoin service provider incorporated in El Salvador, operating a platform for tokenized assets issued by third-party foreign issuers. The company is authorized and supervised by El Salvador's financial regulatory authorities.
2 investors
Rubic is a cross-chain and privacy aggregator that enables any-to-any crypto swaps and bridging across 70+ blockchains by aggregating 340+ DEXs, bridges, and intent protocols. It offers API/SDK tools for Web3 dApps to build their own crypto exchanges, along with private, no-KYC swap functionality for traders.
2 investors
RULEMATCH operates a MiCA-licensed crypto-asset trading platform for financial institutions and institutional market participants, offering trading, clearing, and settlement services.
2 investors
RunesTerminal is a platform that provides tools for the Runes ecosystem, including a block explorer, token creation utility, and project launchpad. It serves developers and teams building on the Runes Protocol by offering development resources, funding access, and community connections.
2 investors
Sablier is a blockchain protocol for streaming token distributions, enabling vesting, airdrops, payroll, and grants by distributing assets continuously over time rather than in lump sums. The platform serves crypto projects, teams, and organizations looking to align incentives and engage communities through real-time token streams.
2 investors
SafePal builds hardware wallets and a suite of crypto management tools for both technical and non-technical users. Founded in 2018, it operates in the cryptocurrency wallet and asset management space.
2 investors
Safqah is a Shariah-compliant real estate crowdinvesting platform, licensed by Saudi Arabia's Capital Market Authority, that lets individuals invest in property development projects starting from 1,000 SAR. It targets retail investors seeking fixed periodic returns, using asset-backed collateral and financial and technical due diligence to reduce risk.
2 investors
Sanctum provides staking infrastructure for the Solana blockchain, including liquid staking tokens (LSTs), white-label validators, and custom LST launches for projects and exchanges. It also offers a liquidity engine for yield on SOL and Web3 DevOps tooling for transaction delivery and RPC request handling.
2 investors
Sarcophagus is a decentralized dead man's switch built on the BASE blockchain. It provides an automated, trustless mechanism for conditionally releasing data, operating within the crypto and Web3 space.
2 investors
SatLayer is a Bitcoin restaking protocol that lets holders deposit Bitcoin or liquid staking tokens into vaults to earn rewards and provide shared security for Bitcoin Validated Services (BVSs). It offers infrastructure for developers, operators, and protocols to build and secure onchain applications backed by Bitcoin, targeting DeFi, real-world assets, and institutions.
2 investors
Scarce City is a marketplace for buying and selling Bitcoin-related goods using Bitcoin and Lightning Network payments, with a collateral-based auction system to ensure buyer and seller accountability.
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
Sealance builds The Sealance Trust Platform, a compliance and identity-verification system that uses zero-knowledge proofs and applied cryptography to enable privacy while enforcing regulatory compliance for the cryptocurrency industry. It serves crypto and Web3 businesses seeking to verify identities and meet compliance requirements.
2 investors
Secret (SCRT) is the native cryptocurrency of the Secret Network blockchain. Users can store, stake, trade, and use SCRT for network transactions and governance participation.
2 investors