Crypto Companies Directory

Starcoin is a Layer-1 proof-of-work blockchain operational since 2020 that implements the Move smart contract language. The network employs FlexiDAG, a directed acyclic graph block structure, and TurboSTM, a parallel transaction execution system, to increase throughput while maintaining proof-of-work security properties. The platform provides developer tools including an SDK and StarStack deployment tooling for decentralized applications built on Move. The native token STC is listed on multiple exchanges. Governance operates through an on-chain decentralized autonomous organization. The project has explored integration mechanisms with traditional capital markets entities.

Starling Labs is a fintech and Web3 development firm founded by Sarah Benson (CTO) and Dexter Biyela (CEO), operating from Chicago and South Africa. The company provides custom APIs for cryptocurrency and mobile money payment systems, smart contract auditing and design services, cryptocurrency wallet software development kits, and AI-driven automation tools for businesses in volatile or emerging markets. Its technical work includes DeFi integrations, zero-knowledge proof research, and blockchain infrastructure for financial inclusion applications such as hyperinflation-resistant payment systems. The firm serves fintech startups, fashion brands, and sustainability-focused organizations requiring Web3 and AI capabilities. Starling Labs operates across multiple cryptocurrency verticals including wallet infrastructure, smart contract development, and decentralized finance integration.

Starlynk Group is a digital finance company providing a multi-product platform for institutional and business clients. The platform encompasses stablecoin-based cross-border payments, Bitcoin-collateralized loans with loan-to-value ratios between 50-60 percent and interest rates between 6-10 percent denominated in USDT or USDC, real-world asset tokenization, and AI-driven trading analytics. The company holds a US Money Services Business license (MSB #31000308810228) and operates across the United States, Netherlands, UAE, and Singapore. Its payment infrastructure integrates regulated stablecoins from partner Quantoz, which issues EURQ and USDQ under Dutch Central Bank supervision, and AE Coin, which issues AEC, a stablecoin pegged to the UAE dirham and regulated in the UAE. The platform is designed to provide compliant multi-jurisdictional digital asset settlement and liquidity solutions.

Station70 is a cybersecurity firm providing security products for the Web3 and cryptocurrency sector. The company offers four primary products: Bunker, an institutional disaster recovery system; Foundation, a personal backup and legacy planning tool; Gatekeeper, an agent credential firewall; and Castle, an enterprise identity management platform with hardened security controls. These products address key management, credential security, and operational resilience for cryptocurrency holders and institutions. The architecture functions as infrastructure-level security integrated across custody, identity, and recovery workflows rather than as a standalone tool. Station70 serves crypto-native institutions, exchanges, and enterprises requiring robust security protocols for digital asset management and operational continuity.

Staynex is a travel membership platform that integrates blockchain technology, artificial intelligence, and real-world asset tokenization to facilitate hotel and flight bookings. The platform provides access to a hotel inventory and implements a pricing structure with no markup applied to bookings. Members accumulate loyalty points on transactions, while participating hotels operate under commission-free arrangements. The system employs a tiered membership structure consisting of three levels: Basic Stay, Premium Stay, and Stay Nexus Club. A native token, STAY, functions as the economic unit within the platform ecosystem. The platform serves three user categories: individual travelers, hotels seeking direct distribution channels, and investors interested in tokenized travel economy exposure.

STBL is a tokenized precious metals platform that issues blockchain-backed tokens representing physical gold and silver stored in audited, insured vaults. Each token maintains a 1:1 redemption ratio for the underlying metal, with physical delivery available in quantities as small as one ounce. The platform incorporates a staking mechanism that generates yield on metal-backed token positions. Users can access Visa-integrated physical and virtual cards that enable spending of asset-backed holdings at merchants globally through instant conversion at point of sale. The system supports token acquisition through both cryptocurrency and fiat currency channels, serving investors seeking alternatives to volatile cryptocurrencies and illiquid physical metal ownership.

Steady Labs is a development studio providing services for NFT collections built on Bitcoin using the Ordinals protocol. The studio offers development, art direction, marketing, and project execution across the full lifecycle of collection creation. Its technical capabilities include smart inscriptions, recursive collections, generative art systems, and custom minting infrastructure implemented on the Bitcoin blockchain. The studio operates two collections and Luna Launcher, a launchpad platform that enables creators to deploy Ordinals collections without application requirements or platform approval processes. The service targets artists, project founders, and Bitcoin communities requiring technical and creative support from initial concept through post-launch operations.

Steaker is a cryptocurrency yield and asset management platform based in Taiwan that provided automated investment products to retail users, with operations focused on Chinese-speaking markets. The platform's architecture enabled users to deposit cryptocurrency assets and receive yield through various investment strategies. Following exposure to FTX in late 2022, user funds were frozen. The company subsequently implemented a compensation mechanism called the Dawn Plan, through which it distributes quarterly USDC payments to affected users. The platform currently operates in a wind-down mode focused on creditor repayment rather than new user acquisition. Steaker is subject to legal proceedings in Taiwan, with allegations concerning violations of banking regulations and anti-money laundering requirements.

Steem is a delegated proof-of-stake blockchain designed to enable cryptocurrency rewards for content creation and curation activities. The network architecture prioritizes transaction efficiency through 3-second block times and eliminates transaction fees, making it suitable for consumer-facing social applications. The ecosystem includes over 324 applications built on the chain, such as Steemit (a social blogging platform), SteemPro, and HARI RAID (a tap-to-earn game). The platform serves developers, entrepreneurs, and users seeking to monetize content or build decentralized social applications without incurring transaction costs.

Steemhunt is a product discovery platform built on the Steem blockchain where users submit and rank technology products including applications, software, and gadgets. The platform operates through a community-driven model in which participants, referred to as Product Hunters, contribute content and curate submissions. The system integrates cryptocurrency incentives into the contribution and curation workflow. Users receive STEEM tokens when their posts receive upvotes and comments, creating a direct connection between engagement activity and token distribution. The platform launched in March 2018 and distributed its HUNT token through an initial exchange offering on ProBit Exchange. The core architecture leverages Steem's blockchain infrastructure to record transactions and manage token allocation. Key components include user submission mechanisms for product entries, voting systems for ranking and curation, and automated token distribution tied to engagement metrics. The platform is designed to serve product enthusiasts and early technology adopters seeking to discover emerging products while participating in a tokenized reward system.

StegX is a tokenization and distribution platform for real-world assets (RWA). The system enables asset managers and issuers to structure, tokenize, and distribute investment deals to investors globally. The platform integrates legal structuring, tokenization on the Hedera blockchain, and ongoing investor servicing and reporting within a unified workflow. Issuers can list deals and access institutional capital across geographic boundaries. Investors receive curated deal flow with standardized documentation and lifecycle reporting capabilities. The platform supports tokenization of real assets including real estate and functions as a digital capital-raising infrastructure for RWA issuance and distribution.

StellarX is a non-custodial decentralized trading platform operating on the Stellar blockchain network. The platform architecture comprises spot trading functionality, asset swap mechanisms, and automated market maker liquidity pools. Users connect self-custody wallets to the platform to execute trades and provide liquidity to pools. The system includes fiat on/off ramp functionality that facilitates conversion between fiat tokens and bank funds, as well as exchange of cryptocurrency tokens for native coins. Supported cryptocurrencies for purchase include Bitcoin, XLM, and Ethereum, with payment methods including card and Apple Pay. StellarX operates as an independent commercial entity under a trademark licensed from the Stellar Development Foundation, following its acquisition by Ultra Stellar in 2020.

STFX is a social trading protocol that enables copy-trading of on-chain perpetual futures positions. Traders can establish short-term vaults organized around specific trade theses, allowing followers to allocate capital to these vaults and participate in resulting profits. The protocol operates through a network of participating traders and analysts. The system includes a native token, $STFX, which functions as an integral component of the protocol's mechanics.

Stillman Digital is an institutional digital asset trading and liquidity firm operating as a subsidiary of DeFi Technologies Inc. (NASDAQ: DEFT). The platform provides algorithmic market making across centralized order books, an OTC desk for block trades via RFQ workflows, and electronic liquidity solutions accessible through 24/7 API and GUI interfaces. The system includes a stablecoin settlement network designed for institutional treasury operations. Core infrastructure integrations include Fireblocks for custody, Chainalysis for compliance monitoring, Talos for market data, and Zero Hash for settlement services. The platform serves institutional clients including investment funds, corporate treasuries, and trading desks requiring deep liquidity, execution discretion, and integrated custody infrastructure.

Stix is a secondary market platform for trading equity and token stakes in private cryptocurrency and blockchain companies. The platform aggregates deal flow across infrastructure, DeFi, and Web3 sectors and displays current valuations, funding round stages, and active bidder information for various assets. The system is designed for institutional and accredited participants seeking liquidity in pre-token or pre-IPO cryptocurrency positions that would otherwise have limited trading opportunities. The platform operates through two primary mechanisms: an RFQ (request-for-quote) model and live auctions. Counterparties are connected through a curated marketplace structure rather than an open exchange format.

Stoffel is a developer platform for building applications that perform computation on encrypted data using Multi-Party Computation (MPC) technology. The platform is designed to prevent exposure of raw user inputs during data processing. The core architecture comprises three components: StoffelLang, a domain-specific language for defining privacy-preserving computation logic; StoffelVM, a virtual machine that executes operations on encrypted data; and application SDKs for Python, Rust, and Solidity. The platform supports federated learning aggregation, distributed key generation, MPC wallet infrastructure, and secure data processing pipelines. It is intended for software developers and engineering teams building applications where regulatory requirements or user trust considerations require that sensitive data remain decentralized rather than centralized, and where cryptographic privacy guarantees are preferred over policy-based data protections.

Stoic AI is an automated cryptocurrency trading platform that offers algorithm-driven portfolio management strategies for individual and professional investors. The platform connects to major cryptocurrency exchanges including Binance, Coinbase, Bybit, KuCoin, and Crypto.com through API key integration, operating under a non-custodial model in which users retain direct control of their funds. Core strategies include a cryptocurrency index product, a fixed-income strategy, a meta-strategy combining multiple approaches, and an automated Bitcoin yield strategy. These strategies are developed by an in-house quantitative team with experience in cryptocurrency algorithmic trading. The platform is designed to provide diversified cryptocurrency exposure with minimal user configuration required.

Stormrae is a Solana-based platform that aggregates AI development tasks through distributed participation. The system collects adversarial testing, data labeling, and real-world behavioral data from participants and converts these contributions into structured datasets for enterprise and research applications. The platform operates across five architectural layers: a foundation layer providing core infrastructure, consumer applications for data acquisition, a developer toolkit enabling custom model deployment and decentralized application creation, an enterprise services layer, and a B2B SaaS layer offering evaluation tools. Participants generate datasets through crowdsourced tasks, with compensation mechanisms tied to data quality and task completion. The platform maintains open research datasets and provides evaluation tooling designed for AI model assessment. The economic model incorporates financial incentives to encourage participation and data quality in adversarial testing scenarios.

Stratos is a decentralized infrastructure network providing distributed storage, compute, and database services accessible on-chain. The platform operates with a native token, STOS. The project architecture has evolved to support AI agent deployment within a user-controlled, privacy-focused environment referred to as Stratos OS. The system is designed for users and developers requiring sovereign control over AI systems and data without dependence on centralized cloud infrastructure. Core components include distributed storage and compute resources, database services, and mechanisms for deploying and managing AI agents on the network. The platform maintains a public development repository and community presence across multiple platforms.

Stratosphere Labs develops localized Web3 infrastructure designed to integrate blockchain ecosystems with Web2 businesses. The primary product is Sphere Wallet, a non-custodial wallet implemented through a Telegram bot interface and standalone web application, intended to reduce adoption barriers for users and businesses entering blockchain networks. The organization operates a Fellowship program providing developer education and support, and organizes community events including founder networking sessions conducted in partnership with NFT projects. The platform targets developers requiring Web3 tools and businesses seeking to incorporate blockchain functionality into existing systems.

Streamflow is a token distribution platform built on the Solana blockchain that provides infrastructure for managing vesting schedules, airdrops, staking services, token locks, and token minting operations. The platform uses smart contracts to automate on-chain token transfers, replacing manual spreadsheet-based distribution workflows. Streamflow offers an SDK and white-label portal options that enable projects to integrate token distribution functionality into their own branded interfaces. The platform serves projects across gaming, DeFi, and NFT sectors and has an associated native token, STREAM.

StrikeX Technologies is a blockchain software company that develops infrastructure for tokenization of securities and financial assets. Its product suite comprises a decentralized exchange called TradeStrike DEX, a non-custodial cryptocurrency wallet, and tokenization infrastructure designed to enable blockchain-based settlement for regulated securities markets. The platform serves both retail and institutional participants in financial markets by providing technical integration between traditional capital markets systems and on-chain infrastructure. The company's native token is designated STRX.

String Payx (formerly String Metaverse) is a Canadian crypto payments company operating under a FINTRAC Money Services Business license. Its core product is a Visa crypto debit card that converts cryptocurrency to fiat at point of sale across 180+ countries, with no conversion fees and 10% cashback on purchases. The platform also offers virtual card issuance with spend controls, KYC/KYB onboarding, and real-time AML and fraud monitoring, targeting creators, gamers, athletes, and businesses needing global crypto-to-fiat payment infrastructure. The company positions itself within a Web 4.0 framework and serves both retail and enterprise segments across the EU, UK, US, Asia, and MENA regions in addition to Canada.

Strip Finance is a decentralized protocol that provides liquidity services for non-fungible token (NFT) assets. The platform enables NFT holders to use their assets as collateral to borrow capital at specified interest rates. The protocol addresses liquidity constraints in NFT markets through two primary lending mechanisms: peer-to-peer lending, where individual parties negotiate terms directly, and pooled lending, where capital is aggregated for lending operations. The platform includes price discovery tools designed to support NFT valuation. Participants include NFT holders seeking to access capital against their holdings and liquidity providers who can contribute capital either through direct bidding on individual loans or by depositing into lending pools. The protocol operates a native token, STRIP, which is listed on cryptocurrency exchanges. The project was established by Varun Satyam and includes advisors from established blockchain projects.