Crypto Companies Directory

RAX Finance is a real-world asset (RWA) protocol that tokenizes GPU clusters and data-center compute capacity into on-chain, yield-bearing digital certificates. Each verified GPU cluster is minted as a collateralized RWA certificate with on-chain revenue tracking, third-party hardware attestation, and insurance coverage, giving the asset class institutional-grade auditability. The platform targets data-center operators, GPU infrastructure providers, and accredited investors or institutions seeking verifiable yield from AI compute utilization. RAX positions itself as a financial infrastructure layer sitting between physical compute supply and on-chain capital markets, with partners including io.net, Aethir, Bitmain, MicroBT, and F2Pool.

Rayo Capital Group is a New York City-based investment and advisory firm focused on the digital assets economy, operating across venture capital, capital markets advisory, and community programming. Founded in 2021, the firm runs three divisions: Rayo Ventures, a pre-seed fund backing founders building onchain financial infrastructure; Rayo Advisory, which provides corporate development and capital markets advisory to digital asset companies and institutional participants; and Rayo Community, a global network connecting founders, developers, investors, and policymakers. The firm's investment thesis centers on tokenization of real-world assets, onchain financial infrastructure, and digital asset policy. It positions itself as a bridge between U.S., Latin American, and global digital asset markets.

Rayon Labs is a decentralized AI company that builds and operates subnets on the Bittensor network, a blockchain protocol that incentivizes distributed machine learning. Its flagship product, Chutes, is a serverless AI compute subnet designed to route and process large-scale AI workloads across decentralized infrastructure, having processed nearly 2 trillion pieces of text. The platform targets AI developers and teams seeking permissionless, decentralized compute alternatives to centralized cloud providers. Rayon Labs operates as an independent team within the broader Bittensor ecosystem, contributing subnet-level infrastructure to the TAO token network.

RD InnoTech Limited (RDIT) is a Hong Kong-based stablecoin issuer established in 2023 as a subsidiary of RD Group. The company operates fiat-referenced stablecoin infrastructure within Hong Kong's regulatory framework and participates in the HKMA Stablecoin Issuer Sandbox program. RDIT's core product comprises regulated digital assets pegged to Hong Kong dollars or other fiat currencies. These stablecoins are designed for institutional and enterprise users, functioning as a bridge between traditional finance settlement systems and blockchain-based payment networks.

RealEstate.Exchange (REX) is a blockchain-based trading platform for tokenized real estate securities. The platform is operated by DigiShares Inc., a tokenization platform provider, and built on infrastructure provided by Texture Capital, a FINRA-registered broker-dealer and SEC-registered Alternative Trading System operator. REX enables real estate issuers to list tokenized property offerings and allows investors to buy, sell, and borrow against digital asset positions on-chain. The platform serves institutional and accredited retail investors seeking fractional exposure to real estate through security tokens. REX functions as the consumer-facing trading interface for real estate assets within the DigiShares ecosystem.

Nestled at the intersection of artistry and technology, Reasoned Art emerges as a visionary art-tech startup with a noble mission and a groundbreaking approach. As a certified B-Corporation, they are driven by a commitment to harnessing innovation for the betterment of the art world. Their pioneering ethos lies in fusing the timeless essence of traditional art systems with the transformative power of blockchain technology. They embark on a journey to redefine the art market landscape, aspiring to construct a decentralized digital ecosystem that fosters creativity, collaboration, and inclusivity. At the heart of their endeavor is the empowerment of artists, curators, collectors, and enthusiasts alike, as they endeavor to dismantle barriers and democratize access to art. By leveraging blockchain's immutable ledger and smart contract functionalities, Reasoned Art champions transparency, authenticity, and fair compensation within the artistic realm. Their platform serves as a vibrant marketplace where creative expression flourishes, and where the exchange of ideas and artworks transcends geographical boundaries. Driven by a passion for innovation and a reverence for artistic expression, Reasoned Art invites you to

Record Nexus is building on-chain financial infrastructure for real-world intellectual property, starting with music royalties and expanding to media, pharma, fashion, and industrial IP. The platform tokenizes royalty streams and IP-backed assets, enabling permissionless investing and capital formation against intangible assets. Its core products include IP-backed financial instruments, liquidity networks, and governance tooling aimed at making IP finance transparent and institutionally accessible. The project positions itself within the RWA (real-world asset) DeFi space, citing a $74T global intangible asset market and a $22.4B IP-financing market as its addressable opportunity.

Red Beard Ventures is an early-stage venture capital firm focused on blockchain, Web3, and metaverse-related startups. The firm invests in crypto-native projects spanning NFTs, gaming, decentralized protocols, and digital asset infrastructure, with a portfolio that includes companies such as Calaxy, Blockade Games, and Azuro. In addition to direct fund investments, Red Beard Ventures operates an AngelList syndicate (RBV Syndicate) that allows accredited investors to co-invest alongside the fund. The firm is led by Drew Austin and targets founders building in decentralized and digital-first ecosystems.

Redbelly Network is a blockchain platform designed for tokenization of real-world assets, enabling asset issuers to create and trade compliant on-chain structured products across asset classes including treasuries, bonds, private credit, carbon credits, real estate, derivatives, and insurance. The network operates as open capital markets infrastructure with a consensus mechanism derived from academic research, designed to achieve deterministic finality and support regulatory compliance requirements. The platform includes a native token, RBNT. The system targets institutional asset issuers and financial market participants requiring a blockchain-based venue for tokenized securities. The network has connections to Australian academic institutions and has participated in Project Acacia, a Reserve Bank of Australia initiative exploring tokenized asset settlement mechanisms.

Revoke.cash is a Web3 security tool that allows cryptocurrency users to inspect, manage, and revoke token approvals granted to decentralized applications across more than 100 blockchain networks. The core product is a token approval checker that connects to a user's wallet or accepts a public address, then displays all active spending permissions so users can selectively revoke them. The platform also offers a browser extension that provides real-time warnings before users sign potentially harmful transactions, an exploit checker, a permit signature checker, and a marketplace bulk delister for NFT platforms. The tool is designed for retail crypto users practicing wallet hygiene, as well as victims of phishing or approval-based exploits seeking to limit further damage.

Revolving Games is a blockchain game studio and publisher operating three global studios that develops blockchain-based gaming titles including War of Nova, Skyborne Phoenix Flight, HatchKings, HatchPals, and Skyborne Genesis. The company operates the rCADE ecosystem, a gaming platform designed to distribute rewards to players based on time and skill investment. The platform architecture integrates blockchain mechanics with game design to enable reward distribution tied to player engagement and performance metrics. Key components include the game titles themselves, which function as applications within the broader rCADE ecosystem, and the underlying reward distribution mechanism that tracks player activity and skill-based achievements. The studio team has prior experience in social game development.

RiskPod is an intelligent marketplace and Compliance-as-a-Service platform that connects highly regulated firms with specialized risk and regulatory experts. The platform streamlines the assembly of project-based teams to handle complex requirements such as AML, KYC, transaction monitoring, and regulatory transformation within the digital asset and financial services sectors. By leveraging an AI-driven marketplace model, it provides scalable and cost-effective access to verified subject matter experts, helping organizations navigate evolving global compliance standards without the permanent overhead of in-house teams.

River is establishing a transformative chain-abstraction stablecoin system designed to unify fragmented liquidity across the global blockchain landscape. By utilizing the omni-CDP architecture and the satUSD stablecoin, they empower users to collateralize assets on one network and natively mint stablecoins on another without the risks associated with traditional bridging or wrapped tokens.

Road Capital Management is an investment firm focused on blockchain and Web3 companies at early stages of development. The firm participates in seed-stage funding rounds and maintains a portfolio with emphasis on tokenized risk infrastructure and on-chain financial primitives. The organization operates with a lean structure and limited public web presence. Specific details regarding fund size, assets under management, and headquarters location are not publicly disclosed.

RockTree Capital is a venture fund that invests in blockchain and Web3 projects across infrastructure and application layers. The fund maintains offices in New York and Beijing to operate across Western and Asian markets. It participates in seed-stage funding rounds and operates an acceleration program that provides operational support to portfolio companies in addition to capital investment.

Rootstock (RSK) is a Bitcoin sidechain that enables EVM-compatible smart contracts secured by Bitcoin's proof-of-work via merged mining. Its native asset, rBTC, is a 1:1 Bitcoin-pegged token transferred through the Powpeg bridge or the newer BitVMX-based Union bridge. The platform positions itself as the DeFi layer for Bitcoin, hosting protocols such as Sovryn, SushiSwap, Beefy Finance, and Oku, and supporting tooling integrations with MetaMask, Alchemy, The Graph, and LayerZero. Rootstock Labs, the development entity behind the chain, also runs ecosystem programs including grants, hackathons, and the Rootcamp accelerator to grow builder activity on the network.

Rosen Bridge is an open-source cross-chain asset transfer protocol built around Ergo as a central hub, enabling bridging between blockchains including Cardano, Bitcoin, and Ethereum. Its architecture uses two layers of participants: Watchers, who monitor origin chains and report bridge events on Ergo, and Guards, a federated multisignature group who process and execute transfers. Security is reinforced through collateral requirements in the native RSN token and ERG, cold storage mechanisms, and a Proof of Event incentive scheme that rewards honest participation and penalizes fraud. The protocol is designed to minimize smart contract exposure on bridged chains, supporting modular integration of new networks via independent chain-specific modules. RSN serves as the utility token underpinning collateral, staking, and reward distribution across the system.

RuneMine, operating as MineLabs, is a cross-chain bridge protocol designed for Bitcoin's Runes token standard. The protocol enables bi-directional transfer of Runes assets between Bitcoin, Solana, NEAR, EVM chains, and Bitcoin Layer 2 solutions. MineBridge, the platform's core product, functions as a multi-chain bridge specifically architected for the Runes protocol. The system has undergone security audits by Halborn and Sherlock. The platform integrates with multiple wallet implementations including UniSat, Xverse, Magic Eden, Phantom, and Leather. It maintains integrations with ecosystem partners including OKX, Proximity Labs, Botanix, and DotSwap. The protocol includes a native token, MINE, which supports staking functionality.

Ryder is a hardware wallet manufacturer focused on simplifying self-custody of cryptocurrency for everyday users. Its flagship product, the Ryder One, is a consumer hardware wallet designed for rapid setup (approximately 60 seconds) using a proprietary TapSafe mechanism that eliminates the traditional seed-phrase backup process. The device targets non-technical crypto holders who find conventional hardware wallets complex or intimidating. Ryder has received backing from investors including the Solana Foundation and Stacks Foundation, and ships globally across dozens of countries.

Saakuru Blockchain is revolutionising the world of blockchain technology by providing a platform that removes the limitations of gas fees, allowing developers to unleash the full potential of their dApps. Their mission is to empower developers and businesses alike by providing them with an easy-to-use and cost-effective solution for creating high-performing decentralised applications. With their innovative approach, they aim to make blockchain technology accessible to everyone, making it more than just a buzzword but a tangible tool for solving real-world problems. Their vision is to be at the forefront of driving widespread adoption of blockchain technology, ultimately leading towards a decentralised future where trust and transparency are guaranteed.

Sable Payments is a financial technology firm focused on the modernization of global commerce through the integration of stablecoins and digital assets. The organization specializes in facilitating "agentic commerce," a new paradigm where autonomous AI agents can independently discover products, negotiate terms, and execute secure transactions on behalf of users. By providing a robust infrastructure for stablecoin acceptance and cryptographic authorization, Sable Payments bridges the gap between traditional payment rails and the evolving landscape of programmable finance, ensuring that businesses are prepared for the next generation of automated digital trade.

Saffron Finance is a fixed yield protocol built on top of Uniswap concentrated liquidity pools, matching liquidity providers seeking predictable fixed returns with traders willing to purchase future yield. The protocol operates through a vault system (56 vaults as of the site snapshot) and has generated over $15.6 million in total earnings, though current TVL sits at roughly $98,000. Governance is managed by holders of the native SFI (Spice) token, capped at 100,000 total supply, via the Saffron DAO. The protocol has undergone multiple third-party security audits from firms including Quantstamp, Halborn, Sherlock, and ChainSecurity, and received seed funding of $2 million in March 2021 from backers including Dragonfly Capital, Multicoin Capital, Coinbase Ventures, and ParaFi Capital.

Salus is a blockchain security firm that provides smart contract audits, Web3 penetration testing, and zero-knowledge proof solutions to cryptocurrency and Web3 projects. The audit methodology integrates threat modeling with line-by-line code review. The firm serves DeFi protocols, NFT platforms, and other on-chain projects requiring third-party security validation before or after deployment. Salus has conducted audits for multiple clients and has performed joint audits with other security firms, positioning itself as a security partner within the Web3 ecosystem.

Sapien is a decentralized data foundry, turning collective human knowledge into enterprise-grade AI training data.