Crypto Companies Directory

Stargate Finance is a cross-chain liquidity bridge protocol that facilitates asset transfers across multiple blockchain networks within a single transaction. The protocol supports transfers of assets including USDC, USDT, ETH, and BTC. It is built on LayerZero's messaging infrastructure and employs a unified liquidity pool model to address liquidity fragmentation issues present in traditional bridge architectures. The protocol offers both standard and advanced transfer modes and includes staking functionality for its native STG token. Users can execute cross-chain asset movements without token wrapping or multiple sequential bridge operations.

Stargaze is a decentralized NFT marketplace and launchpad built on the Cosmos ecosystem, operating as its own appchain with the native token STARS. The platform enables users to mint, buy, sell, and trade NFTs using ATOM and other Cosmos-based assets, with collections such as Bad Kids and Lost Cosmonauts among its most actively traded. Stargaze differentiates itself through deep Cosmos interoperability, leveraging IBC for cross-chain asset movement, and offering on-chain analytics alongside a dedicated launchpad for new NFT projects. The platform targets Cosmos-native users and NFT collectors seeking a non-custodial, chain-native alternative to Ethereum-based marketplaces.

Starvara is a mobile battle royale game available on Android and iOS platforms. The game integrates an economic model based on a native ERC-20 token called VRX, which players earn through in-game activity. Players can withdraw earned VRX tokens to an on-chain address and stake them in a companion decentralized application to receive monthly USDT distributions sourced from a community reward pool. Staking options include lock periods ranging from 30 to 360 days. The game includes multiple gameplay modes: player-versus-player combat, player-versus-environment encounters, 1v1 competitive matches, and boss battle encounters. Players can begin playing without requiring a cryptocurrency wallet. The system architecture separates the mobile game client from the token staking and reward distribution mechanisms, which operate on-chain through the dedicated DApp interface.

Stashh is a multi-chain NFT marketplace and social platform operated by Stashh Labs, Inc. It supports assets across Secret Network, Arbitrum, Ethereum, Optimism, Polygon, Solana, Tezos, Stargaze, Base, and Bitcoin. The platform integrates NFT minting, trading, and collecting functionality with social features including user feeds, follows, and community posts. Key architectural features include privacy-preserving NFTs via Secret Network integration, claimable drops, limited-edition minting mechanisms, and a feature linking memecoin activity to NFT drops. The platform also operates Lurky, a market intelligence tool built on its underlying data infrastructure.

Statoshi is an open-source Bitcoin node monitoring platform built by Jameson Lopp that exposes real-time internal statistics from a fully validating Bitcoin Core node via Grafana dashboards. The platform tracks metrics including transactions per second, block height, mempool state, peer connections, bandwidth usage, fee estimates, UTXO set size, and P2P message activity. It is designed for Bitcoin developers, researchers, and node operators who want granular visibility into Bitcoin network behavior and node performance. Statoshi is hosted at statoshi.info and the underlying instrumentation code is available on GitHub under Lopp's account, making it freely replicable by anyone running their own node.

Freighter is a non-custodial wallet built specifically for the Stellar blockchain, available as a browser extension (Chrome) and mobile apps (iOS and Android). It supports sending, swapping, and managing Stellar-native assets including XLM, USDC, and EUROC, with built-in DEX swap functionality using Stellar's on-chain order book. Security features include Blockaid protection, biometric Face ID login, and full user key ownership with recovery-phrase-based account import. The wallet also supports SEP-50 NFTs, trustline management, and multiple Stellar addresses, and is developed and maintained by the Stellar Development Foundation as an open-source project.

Step Finance is a centralized portfolio management platform and transaction aggregator designed specifically for the Solana blockchain. Often described as the "front page of Solana," the platform enables users to visualize, analyze, and aggregate their digital assets within a single, unified dashboard. It supports a vast majority of Solana-based protocols, allowing for real-time tracking of token balances, NFT collections, and complex DeFi positions such as yield farms and liquidity pools. This comprehensive visibility assists users in making data-driven decisions while managing their on-chain activities with increased technical clarity.

The Stephan Livera Podcast is a Bitcoin-focused audio and video podcast hosted by Stephan Livera, launched in July 2018. The show covers Bitcoin economics, technology, philosophy, and culture through long-form interviews with developers, economists, and industry practitioners. It is distributed via Apple Podcasts, YouTube, and RSS, and has produced over 730 episodes as of early 2026. The podcast is aimed at Bitcoin enthusiasts ranging from newcomers to technically sophisticated listeners, and is widely regarded as one of the longer-running Bitcoin-native media properties.

Stillcore Capital is a U.S.-based investment fund exclusively focused on the Bittensor ecosystem, structured as an open-end, evergreen 506(c) hedge fund open to accredited investors only. The fund acquires and stakes TAO tokens, the native asset of the Bittensor network, and opportunistically invests in decentralized AI startups operating as Bittensor subnets. Its two core activities are direct TAO token exposure and subnet token investment, positioning it as a specialist vehicle bridging traditional capital markets to decentralized AI infrastructure. The fund was co-founded by Mark Jeffrey and Rob Greer, and operates under the thesis that Bittensor represents a third major crypto ecosystem alongside Bitcoin and Ethereum.

Stork (operating as Stork Labs) is a blockchain oracle network specializing in low-latency price feeds for DeFi protocols, with a particular focus on derivatives data. The core product is a real-time data feed infrastructure that delivers asset prices on-chain via a WebSocket API, supporting multiple blockchain networks. Stork also offers a verifiable random function (VRF) service and a data marketplace, enabling developers to access and publish custom data feeds. The platform is designed for latency-sensitive DeFi applications such as perpetuals exchanges and options protocols that require sub-second price updates. No founding year or headquarters location is disclosed on the site; the company operates under the brand name Stork Oracle on social channels.

Storyscan is a block explorer and analytics platform built specifically for the Story blockchain network, which uses the IP token. Powered by Blockscout open-source infrastructure, it provides real-time visibility into blocks, transactions, addresses, tokens, and network statistics such as daily transaction counts, average block time, and total addresses. The platform serves developers, researchers, and on-chain participants who need to inspect and verify activity on the Story network. It also exposes a public API for programmatic access to chain data, making it useful for dApp builders and data integrators working within the Story ecosystem.

Strategic ETH Reserve (SER) is a real-time analytics dashboard that tracks Ethereum holdings across a defined set of corporate, institutional, and protocol entities collectively referred to as SER participants. The platform aggregates on-chain ETH balance data for 67 tracked entities, displaying total reserves, 7-day supply dynamics, and individual participant activity such as acquisitions and disposals. It serves researchers, investors, and market observers who want a consolidated view of how organizations are accumulating or reducing ETH treasury positions. The site also provides a Telegram alert channel for instant notifications on reserve changes, and has been cited as a data source in crypto media coverage of ETH treasury strategies.

Stratosphere is an elite digital asset consultancy and ecosystem partner that provides strategy-first growth solutions for leading Web3 and technology companies. The firm operates as an embedded execution arm for its clients, offering full-stack services that include brand positioning, market expansion, and data-driven marketing campaigns. Through strategic acquisitions of agencies like Movimentum and trading communities like Potion Alpha, Stratosphere has built a comprehensive distribution network that connects founders with the necessary resources to achieve sustainable and repeatable market impact.

Stratum V2 is an open-source Bitcoin mining protocol that upgrades the Stratum V1 standard from 2012. It employs a binary message format instead of JSON, reducing bandwidth usage and latency compared to its predecessor. A core architectural feature allows miners to construct their own block templates rather than receiving them exclusively from mining pools, which reduces reliance on pool operators and supports distributed block construction. The protocol was designed by Jan Čapek, Pavel Moravec, and Matt Corallo and is maintained by an independent open-source community. The system supports backward compatibility with legacy Stratum V1 firmware through translation proxies, enabling gradual migration from the earlier standard.

StreamX Cash is a custodial cryptocurrency exchange service that facilitates asset swaps across multiple digital currencies, including USDT on TRC20 and BEP20 networks, LTC, DASH, TRX, SOL, and XMR. The platform operates with floating exchange rates and displays recent transaction history on its homepage. The service implements KYC/AML compliance procedures and conducts preliminary AML screening through a partnership with BestChange. Note: metadata from discovery sources references a different entity called StreamEx, which focuses on institutional real-world asset tokenization and a gold-backed stablecoin product (GLDY), and does not correspond to the actual website content or operations.

Stride is a liquid staking protocol built for the Cosmos ecosystem and Celestia, allowing users to stake tokens such as ATOM, TIA, DYDX, OSMO, and others while receiving liquid staked derivatives (e.g., stATOM, stTIA) that can be deployed elsewhere in DeFi. The protocol currently supports 17 tokens and reports approximately $7.61M in total value locked across around 40,000 users. Stride operates its own appchain within the Cosmos ecosystem, using IBC to communicate with host chains and delegate staked assets to validators. The protocol has a native governance and utility token (STRD) and recently launched stBGT, expanding into the Berachain ecosystem.

Strium is a purpose-built Layer 1 blockchain designed specifically for trading tokenized securities and real-world assets (RWAs) at institutional scale. It provides blockchain-native exchange infrastructure supporting 24/7 spot and perpetuals markets across equities, commodities, and macro-linked instruments, with real-time settlement and continuous price discovery. The project is backed by SBI Holdings and Startale, positioning it as foundational infrastructure for Asia's onchain securities markets with ambitions for global capital market participation. Announced in February 2026, Strium is pre-launch with a testnet waitlist open, differentiating itself from retrofitted crypto platforms by being engineered from the ground up for regulated, securities-linked trading.

Strobe Ventures (formerly BlockTower VC) is a crypto-native venture capital firm headquartered in New York City. The firm invests pre-consensus, focusing on early-stage crypto and blockchain companies across DeFi, infrastructure, payments, and Web3 gaming. Its portfolio includes notable crypto projects such as Ethena, Ledger, Maple, Morpho, Aptos, Centrifuge, and Obol Labs, reflecting a broad mandate across the crypto stack. Strobe operates as a lean, high-conviction fund with over $235 million in assets under management, taking a hands-on approach with a concentrated number of portfolio companies.

Boerse Stuttgart Digital is the digital assets division of the Boerse Stuttgart Group, providing cryptocurrency infrastructure from Stuttgart, Germany. The company operates three primary product lines: an over-the-counter brokerage for bilateral digital asset trading, a regulated multilateral trading facility serving as a digital asset exchange operating under European regulatory frameworks, and a custody-as-a-service platform. The custody service holds a BaFin MiCAR license for cryptocurrency custody in Germany and provides insolvency-protected, insured, and fiduciary asset safekeeping for digital assets. The platform serves banks, brokers, and financial intermediaries across Europe requiring regulated cryptocurrency infrastructure compliant with German and EU standards.

SubWallet is a non-custodial, open-source Web3 wallet designed primarily for the Polkadot and Substrate ecosystems, with additional support for Ethereum-compatible networks. It supports over 150 networks, 450+ tokens, and 80+ dApps, accessible via browser extensions (Chrome, Brave, Firefox, Edge), iOS and Android apps, and a web dashboard. The wallet allows users to manage multiple seed phrases under a single master password while retaining full self-custody of private keys and assets. SubWallet is recognized as an official wallet by Polkadot, Moonbeam, and Substrate, and its codebase is fully open-source under the Koniverse GitHub organization.

SudoSwap is a decentralized NFT marketplace built on a set of open-source, non-upgradeable smart contracts that enforce creator royalties entirely on-chain without relying on blocklists or off-chain configurations. The protocol supports ERC721 and ERC1155 assets priced in ETH or any ERC20 token, and offers automated market-making via liquidity pools with customizable bonding curves, enabling dollar-cost-averaging strategies and programmatic liquidity provisioning. It operates across multiple EVM-compatible networks including Ethereum, Arbitrum, Base, and Berachain, and its listings are indexed by third-party data providers such as Reservoir and The Graph. The platform is governed by a DAO using the SUDO token, and was co-founded by a developer known as 0xmons; it targets both NFT collectors seeking bulk trading tools and creators seeking enforceable royalty structures.

Suilend is a non-custodial lending and borrowing protocol built on the Sui blockchain, allowing users to deposit assets as collateral and borrow against them at algorithmically determined interest rates. The protocol supports a broad range of assets including SUI, liquid staking tokens (sSUI and a suite of ecosystem LSTs), stablecoins (USDC, suiUSDT, AUSD), and wrapped Bitcoin variants. It is designed for DeFi users seeking yield on idle assets or leverage through on-chain borrowing, with loan-to-value ratios and borrow weights set per asset. Suilend also operates adjacent products including SpringSui (a liquid staking interface) and STEAMM, and issues a native SEND token used within its ecosystem.

Sunflower Land is a free-to-play Web3 farming game built on the Polygon blockchain where players own their in-game land, crops, and NFT collectibles. The game features mechanics such as crop farming, fishing, flower cross-breeding, treasure hunting, and NPC delivery quests, with seasonal 'Chapters' every three months introducing new content and competitions. Players can trade NFT collectibles on OpenSea and swap the native $FLOWER token on Uniswap (Base chain), with the game also expanding to Ronin network. With over 700,000 registered players and partnerships with Crypto.com, OKX Wallet, and Sequence, it has won the People's Choice Award at the GAM3 Awards.

SunSwap is a non-custodial automated market maker (AMM) decentralized exchange built on the TRON blockchain, enabling permissionless token swaps and liquidity provision for TRC-20 assets. The protocol uses a constant-product AMM model and supports liquidity pools where users can deposit token pairs to earn trading fees. SunSwap is closely integrated with the broader Sun.io ecosystem, which includes governance via SUN DAO, a native SUN token subject to periodic buyback-and-burn programs, and a memecoin launchpad called Sun Pump. The platform targets retail DeFi users operating within the TRON ecosystem who seek low-cost, on-chain token trading without relying on a centralized intermediary.