Crypto Companies Directory

Bitcoin for Corporations (BFC) is an executive membership network focused on helping public and pre-IPO companies adopt Bitcoin as a treasury asset. The organization provides member companies with tools including a Bitcoin treasury simulator, shareholder proposal kits, an index integrity tracker, and STRC-related analytics dashboards. BFC also hosts in-person symposiums, publishes an annual corporate Bitcoin adoption report, and operates a newsletter and video series aimed at corporate executives and capital allocators. The network connects over 40 member companies and is associated with David Bailey, a prominent figure in the Bitcoin industry.

Bitcoin Knots is an alternative full-node implementation of Bitcoin, forked from Bitcoin Core, that bundles a built-in wallet alongside the node software. It is maintained by developer Luke Dashjr and ships with additional policy options not found in Bitcoin Core, such as stricter spam filtering for non-financial transaction types like Ordinals, Runes, and BRC-20 inscriptions. The software targets technically proficient Bitcoin users who want greater control over transaction relay policies and mempool configuration while running their own sovereign node. Bitcoin Knots is available for macOS, Windows, and Linux, and is distributed as open-source software via GitHub.

Bitcoin L2 Labs is an organization focused on core protocol development for Stacks, a Bitcoin Layer 2 network that enables smart contracts and programmable applications anchored to the Bitcoin blockchain. The team works on researching and building core Stacks features, improving protocol decentralization and operational resiliency, and enhancing developer tooling including documentation, modularization, and automated testing. Its work targets both protocol engineers and application developers building smart contracts on Stacks using the Clarity language. Bitcoin L2 Labs also runs the Orange Hats security program, which funds security research and coordinated vulnerability disclosure initiatives for the Stacks ecosystem. The organization operates as a contributor to the open-source Stacks network, with its codebase maintained under the stacks-network GitHub organization.

BitcoinLightning.com is a crypto-native media and information site focused on the Bitcoin Lightning Network, publishing news, guides, and reviews covering wallets, exchanges, and industry developments. The site covers topics such as node infrastructure funding rounds, payment milestones, and AI agent Bitcoin transaction tooling. It also maintains curated lists of Lightning-compatible wallets and exchanges, alongside a substantial section dedicated to Bitcoin gambling and gaming verticals including casinos, poker, and sports betting. The site appears to operate as an editorial/affiliate publication rather than as a protocol, product, or infrastructure provider.

Bitcoin Magazine NL is a Dutch-language cryptocurrency media publication that publishes news, price analysis, and educational content related to Bitcoin and other cryptocurrencies. The publication covers major digital assets including Bitcoin, Ethereum, Solana, and Ripple, providing technical analyses and purchasing guides. Content is directed toward Dutch-speaking retail investors and cryptocurrency enthusiasts seeking market information, price tracking data, and event coverage. The publication also addresses cryptocurrency-adjacent topics such as gambling and casino information, and participates in organizing or promoting industry events including Dutch Blockchain Week and Bitcoin Amsterdam.

BitcoinMiningStock.io is a data and research platform focused on publicly traded Bitcoin mining companies, aggregating operational and financial metrics including hashrate by company, BTC production figures, on-balance-sheet treasury holdings, stock market data, and AI infrastructure capacity. The platform tracks market capitalization, enterprise value, insider trading activity, earnings call transcripts, and a proprietary mining stock index, providing a consolidated view of the public mining sector. It also covers hyperscaler deals and AI data center buildouts as miners diversify into high-performance compute. The product is aimed at investors, analysts, and researchers who require structured, comparable data across mining equities, with tiered access including a professional subscription and a developer API.

Bitcoin on Base (BTCB) is a token deployed on the Base Layer 2 network with a maximum supply of 21 million tokens. The project operates through a partnership with Bitcoin mining operator HashPower, which generates BTC mining rewards. These rewards are converted to Coinbase Wrapped Bitcoin (cbBTC) and distributed quarterly via airdrop to wallet addresses holding a minimum of 2,400 BTCB tokens. The project incorporates a deflationary mechanism whereby BTCB tokens are purchased on the open market and permanently removed from circulation. Following initial deployment, governance and operational control were transferred to the community. Contract ownership has been renounced and liquidity pool tokens have been burned, establishing the project as community-operated without centralized administrative authority.

Bitcoin Opportunity Fund is an investment fund focused on deploying capital across public and private market opportunities within the Bitcoin ecosystem. Its strategy involves exposure to Bitcoin-related companies, infrastructure, and other associated assets through a diversified portfolio approach. The fund invests across Bitcoin-native sectors, including operating companies and infrastructure providers, with the aim of managing exposure across different segments of the ecosystem. It participates in both early-stage and later-stage opportunities, including seed-stage investments such as decentralized Bitcoin mining infrastructure projects.

Ordinals is a protocol and explorer for Bitcoin-native digital artifacts, enabling users to inscribe arbitrary data (images, text, video) directly onto individual satoshis via the Bitcoin blockchain. The protocol assigns a unique ordinal number to each satoshi based on the order it was mined, making specific satoshis such as 'epic sats' from halving blocks individually identifiable and collectible. Beyond inscriptions, Ordinals supports Runes, a fungible token standard on Bitcoin, and provides a public explorer at ordinals.com for browsing inscriptions, collections, galleries, and rare satoshis. The project is open-source, maintained on GitHub, and operates without a central corporate entity or formal headquarters, functioning as a decentralized protocol for Bitcoin-based digital ownership.

Bitcoin Plus (bitcoinplus.org) is a crypto-native affiliate review and comparison site focused on Bitcoin and cryptocurrency casinos, primarily targeting US-based players. The site publishes ranked lists of crypto gambling platforms, evaluating them on payout speed, provably fair technology, RNG audits, bonus structures, and KYC requirements. Reviewers claim to conduct hands-on testing by depositing real BTC and ETH across platforms before rating them. The site also covers crypto wallets and publishes educational guides on topics such as gas fees and responsible gambling.

Bitcointry is a hybrid cryptocurrency exchange that integrates centralized and decentralized exchange functionality. Users can access the platform through traditional account registration or by connecting a Web3 wallet such as MetaMask. The platform provides spot trading through two interfaces: a professional order-book system and a simplified quick-trade mode. Additional features include an earn and staking product and trading competitions. The exchange lists multiple assets including BTC, ETH, and BTTY, its native token, and accepts listing requests from external projects. The platform supports over a dozen languages to serve international users. The exchange's primary jurisdiction is not clearly specified.

Bitcoin University is an online education platform offering structured courses, live classes, community forum access, and free video content focused on Bitcoin. The platform covers Bitcoin fundamentals, self-custody practices, and Bitcoin as a savings mechanism, designed for retail investors and individuals new to the subject. The platform accepts membership payments in Bitcoin through Zaprite payment processing. Content is distributed through structured courses and a YouTube channel. The platform operates as a media and education brand rather than as a protocol or financial product.

Bitcoin Unlimited is an open-source blockchain protocol development organization that develops core protocol software, conducts research, and publishes Bitcoin Unlimited Improvement Proposals (BUIPs) to advance peer-to-peer payment infrastructure. The organization's technical portfolio includes Tailstorm for blockchain data management, Graphene for bandwidth-efficient block propagation, and FPGA hardware acceleration for mining and validation. Nexa is a UTXO-based Layer-1 blockchain developed under the Bitcoin Unlimited umbrella, designed for enterprise-scale throughput and global enterprise finance use cases. The organization operates as a decentralized, community-driven entity.

bitcoin.wien is a physical retail location in Vienna's city center operated by Coinfinity as of January 1, 2026. The store facilitates peer-to-peer Bitcoin transactions, enabling customers to purchase and sell Bitcoin through in-person exchanges. Staff provide advisory services to customers across experience levels. The store also offers Bitcoin-themed merchandise including apparel and accessories, with payment accepted via Bitcoin and the Lightning Network payment layer. Coinfinity, established in 2014, operates this retail location alongside its digital brokerage platform to provide both physical and online access to Bitcoin trading and related services.

BitcoinWorld is a custodial virtual asset exchange targeting global users with a particular focus on the Hong Kong market and cross-border blockchain engagement. The platform stores 98% of user assets in cold wallets and maintains an Investor Protection Fund as core security measures. It has signed a Memorandum of Understanding with a blockchain research institute for joint R&D and project promotion, and publishes research reports covering blockchain and virtual asset market trends. The exchange positions itself as a bridge between Hong Kong and international blockchain companies, offering both English and Traditional Chinese interfaces.

BitDealer is a token launchpad platform built on a bonding-curve model that enables users to create and trade tokens without requiring code development. The platform integrates decentralized finance infrastructure with gaming and iGaming functionality. The native BIT token serves as an access mechanism for exclusive iGaming titles and ecosystem features. Tokens launched through the platform receive automatic decentralized exchange listings with locked liquidity pools. The protocol incorporates a deflationary buyback mechanism funded by iGaming revenue streams. The smart contract has undergone security auditing by CertiK. The BIT token is listed on LBank and MEXC exchanges.

Bitgur is a cryptocurrency market data and analytics platform that aggregates price, volume, and market capitalization information across multiple coins and exchanges. The platform provides tools including heat maps, performance rankings, a volatility index (BVI), a market index (BITEX), price channel predictions, and Bitcoin fee forecasting. Additional features include an exchange comparison tool that tracks metrics such as trades per minute and volume-to-visitors ratio, as well as a news aggregator supporting multiple languages. The platform is designed to serve cryptocurrency investors and traders who require consolidated market data from multiple sources.

BitGuru is a yield aggregator protocol deployed on BNB Chain that automates the compounding of liquidity provider and single-asset positions across integrated decentralized finance platforms, with primary integration to PancakeSwap. The protocol operates a native token, GURU, which functions as a tradeable asset on PancakeSwap and serves as a utility token within the platform's vault ecosystem. Users deposit assets into audited vaults, which undergo security review by CertIK, and receive auto-compounded rewards distributed in either GURU tokens or underlying deposited assets. The protocol is designed to serve retail participants in decentralized finance who seek passive yield generation on BNB Chain without requiring manual harvesting and reinvestment of rewards.

BitIRA is a US-based service that enables individuals to hold cryptocurrencies, including Bitcoin, within tax-advantaged retirement accounts such as IRAs and 401(k) rollovers. The company facilitates conversion of existing retirement funds into self-directed IRAs structured to hold digital assets, managing custodial and administrative requirements to maintain IRS compliance. The service combines IRS-compliant retirement account structures with cryptocurrency exposure for retail investors seeking tax-sheltered long-term crypto holdings. BitIRA publishes annual crypto tax guidance materials, such as its Crypto Tax Q&A publication, to provide regulatory education to its client base.

BitLease is a lease-to-own platform for digital assets including Bitcoin and Solana. Users acquire assets through structured installment contracts rather than full upfront purchase or collateralized lending arrangements. The platform divides asset ownership into two components: economic utility, including price appreciation and staking yields, which users receive immediately upon contract initiation, and formal on-chain ownership, which is held in MPC escrow until all scheduled payments are completed. The contract structure is non-recourse, permitting users to exit without personal liability, and payment obligations are fixed rather than price-dependent, eliminating liquidation risk from market fluctuations. The platform serves retail users seeking structured asset acquisition and institutional participants seeking yield generation without direct market exposure. Key architectural features include the dual-layer ownership model, escrow-based custody, and payment-based contract mechanics that decouple user obligations from asset price movements.

BitLending is a Japanese cryptocurrency lending service that allows retail and corporate users to earn yield by lending their crypto assets, including Bitcoin and other digital currencies. The platform operates on a custodial model and integrates Fireblocks for institutional-grade asset protection, alongside multi-layered account security features including passkey authentication. It targets Japanese-speaking individual investors and corporate clients seeking passive income from idle crypto holdings without active trading. BitLending offers VIP and long-term loyalty programs, a referral scheme, and market information tools, positioning itself as a hands-off yield product for crypto holders in Japan.

Bitlight Labs develops infrastructure for the RGB protocol, which enables smart contracts and asset issuance on Bitcoin and the Lightning Network without requiring a separate blockchain. The Bitlight Wallet is a Chrome extension that provides non-custodial management of RGB assets alongside Lightning Network payments within a single interface. The company also maintains the RGB Lightning Network Node (RLN), constructed using the Lightning Development Kit (LDK) architecture, to facilitate asset transfers and stablecoin payments for applications including cross-border remittances and automated agent settlements. Bitlight Labs participates in the LNP/BP Association and contributes to RGB protocol specification development.

BitMask is a non-custodial Bitcoin wallet available as a browser extension and web wallet, developed by DIBA. It enables users to interact with RGB smart contracts on Bitcoin's Layer 2 and Layer 3 networks. The wallet supports RGB20 fungible tokens, RGB21 non-fungible tokens (referred to as UDAs), Lightning Network payments, and Taproot-enabled Bitcoin transactions. The system architecture includes a native token called BMT (BitMask Token) within its ecosystem, with BTC designated as the sole fee currency. The wallet functions as an interface for decentralized applications built on Bitcoin, supporting use cases in decentralized finance and digital asset ownership. RGB smart contracts operate on the wallet's underlying protocol infrastructure.

Bitminer is a play-to-earn crypto mining simulator game deployed on BNB Smart Chain and the Ronin Network, with a Solana integration listed as forthcoming. Players acquire NFT mining rigs, mine both real and simulated tokens, and participate in a player-driven economy through mechanics including mining, crafting, and blending. The game targets Web3 gaming audiences familiar with NFT-based asset ownership and on-chain economies, with NFTs tradable on the Ronin marketplace. The ticker BMNR has appeared in crypto stock price coverage, and the game operates with a litepaper outlining its multichain tokenomics and gameplay flow.