Crypto & Web3 Startups

Blockfence is a crypto news publication that reports on markets, regulation, DeFi, exchanges, infrastructure, stablecoins, and NFTs, with particular strength in security and fraud coverage. It originally began as a Web3 security company building software to warn users before approving malicious wallet transactions.

2 investors

BlockFills provides institutional trading infrastructure for digital assets, offering OTC trading platforms, API connectivity, and liquidity management services to trading firms, funds, and financial institutions.

2 investors

Blockhouse provides a quantitative trading platform for institutional allocators, offering systematic strategies such as funding rate arbitrage and market making across tokenized FX, equities, commodities, crypto, fixed income, and pre-IPO assets. The non-custodial platform includes execution algorithms, exchange connectivity to CEX and DEX venues, margin management, and portfolio and order management tools.

2 investors

BlockSpaces builds ARCC, infrastructure that automates contract enforcement and Bitcoin collateral management so banks and institutional market participants can offer Bitcoin-backed loans, forwards, and structured products. It provides real-time monitoring of contract status, collateralization, and execution, deployable via its own interface or integrated into existing institutional workflows through an API.

2 investors

Bloctopus is a developer tool that spins up on-demand, customisable blockchain sandbox and testnet environments.

2 investors

Bloom Farms reviews and ranks licensed cryptocurrency casinos for U.S. players, providing detailed testing-based assessments of platform reliability, fairness, and security.

2 investors

Bloq builds blockchain infrastructure and applications for Web3, covering areas such as decentralized finance (DeFi), crypto mining, Web3 tools, and the metaverse. It works with enterprise and emerging organizations.

2 investors

BMONI is a financial technology company offering multi-currency wallet services, digital cards, and stablecoin-based financial tools for globally connected individuals and businesses. The platform combines digital infrastructure with partnerships to provide accessible payment and financial services without traditional banking intermediaries.

2 investors

The company operated a crypto/blockchain venture involving on-chain digital assets, but has ceased operations and paused its intended plans. It has wound down, with some team members moving to a new project.

2 investors

Bold is a personal finance platform for bitcoin holders, offering low-fee bitcoin buying and selling, automated recurring purchases (dollar cost averaging), a multisig collaborative custody vault, and an FDIC-insured checking account. The service targets individual bitcoin savers with features like zero monthly fees and dollar-holding accounts.

2 investors

Borderless operates a stablecoin orchestration network that connects local banking systems, multiple stablecoins, and foreign exchange services to enable cross-border money transfers for financial institutions and payment providers globally.

2 investors

Botin is a mobile investment platform serving Latin American consumers with access to US equities, cryptocurrencies, and other assets previously available primarily to institutional investors.

2 investors

Botto is a decentralized autonomous AI artist that generates artworks continuously, with a community of contributors voting to influence the theme, style, and imagery of each piece. It operates as an experiment in machine creativity, community governance, and value distribution, and its works have been exhibited internationally.

2 investors

Brale provides infrastructure to simplify the creation and deployment of regulated stablecoins, reducing the time, cost, and complexity for builders, businesses, and networks to issue digital dollars.

2 investors

Breeze provides a single API integration that lets companies process payments and payouts to their users, acting as a global merchant of record that handles payment methods (card, bank, crypto), chargeback liability, sales tax collection, and billing support. It targets businesses, particularly mobile apps, that want to avoid building and maintaining their own payments stack.

2 investors

Bricksave is a real estate crowdfunding platform that allows investors to pool capital to access property investment opportunities globally, with minimum investments starting at $1,000. The platform generates returns through rental income and capital appreciation from hand-picked international real estate assets.

2 investors

Bridge21 provides payment processing services that enable businesses to send money directly to Latin America's banking systems, supporting payments to accounts, debit cards, or phone numbers with tracking. The platform consolidates multiple payment types and balances on a single interface for businesses of any size.

2 investors

Bridgetower is a private equity and venture-building firm that invests capital and technology development in early-stage Web3 and blockchain companies, offering its commerce platform in exchange for equity, revenue shares, or technology build costs. It targets companies with strong management and unique products that align with its core offerings.

2 investors

Ember Sword is a social sandbox open-world MMORPG set in a player-driven universe, featuring fast-paced PvP and PvE combat, a dynamic class system, and player-owned land and digital assets. The game uses on-chain elements that give players true ownership of in-game cosmetics and land plots, playable across devices.

2 investors

Bringin offers a self-custody Lightning wallet and app that lets European Bitcoiners convert Bitcoin to euros, receive funds in a personal virtual IBAN, and spend via debit cards anywhere Visa works. Operating under EU MiCA regulation, it serves individuals and businesses across the EEA with features like instant BTC-to-EUR settlement, Lightning invoicing, and remittance corridors.

2 investors

BRKT is a prediction market platform where users can trade on the outcomes of events across categories including politics, finance, and sports such as soccer, football, basketball, baseball, MMA, cricket, esports, and hockey.

2 investors

B² Network is a Bitcoin Layer 2 offering a BTC rollup, DeFi staking, and a mining pool, enabling Bitcoin to be used for yield generation and an AI agent economy. It provides native $B2 token staking across its own network and BNB Chain, and integrates with protocols such as Babylon, Aptos, CoreDAO, and Sei.

2 investors

BuildBear Labs provides testing and development tools for Web3 developers to build and verify decentralized applications (dApps) in realistic environments. The platform offers a simulator for EVM-based protocols and a plugin ecosystem that integrates off-chain services, supporting both Foundry and Hardhat frameworks.

2 investors

Hybrid is a platform for building custom AI agents and running AI on-chain, offering a Web3 copilot called Atlas for on- and off-chain data insights, along with a mixture-of-experts framework and decentralized storage. It targets Web3 developers and users working with blockchain data.

2 investors