/Companies

Crypto & Web3 Startups

3,916 companies tagged Crypto & Web3, with their investors and founders.

Birkeland

A prediction market platform where users bet on future events using Bitcoin Lightning payments, with no accounts required beyond Lightning addresses. Winners split the sats staked by those who bet incorrectly.

1 investor

BIT Capital

BIT Capital offers actively managed equity and crypto investment funds, including UCITS ETFs and multi-asset strategies, focused on established and emerging technology companies. The products give investors exposure to global technology firms and the crypto ecosystem.

1 investor

bitay

Bitay operates a Turkish-language crypto education platform offering guides and articles on cryptocurrencies, blockchain, DeFi, Web3, NFTs, trading, and related legal and tax topics. It serves crypto beginners and investors seeking educational resources.

1 investor

Bitbuy

Bitbuy is a Canadian cryptocurrency exchange platform that enables users to buy and sell digital assets using various payment methods, including bank wire transfers. The platform provides secure custody with cold storage and insurance coverage for crypto assets.

1 investor

Bitcoin Derby

Bitcoin Derby is a blockchain-based horse racing and GameFi ecosystem where players own, race, breed, and trade AI-enhanced digital horses (Equinals) as NFTs on the Bitcoin blockchain. The platform combines 3D physics-based racing gameplay with live betting, DeFi mechanics, and token-based rewards.

1 investor

Bitcoinos

Bitcoin OS (BOS) is a blockchain infrastructure layer that enables zero-knowledge proofs on Bitcoin, allowing the network to perform smart contract functions without requiring a code fork. The platform serves developers and DeFi builders seeking to build trustless applications on Bitcoin.

1 investor

Bitdeer

Bitdeer operates a vertically integrated Bitcoin mining and high-performance computing business, spanning IC design, ASIC hardware manufacturing (SEALMINER), datacenter infrastructure, and cloud mining plans. It also provides AI/ML acceleration and turnkey AI datacenter solutions using NVIDIA GB200 NVL72, B200, H200, and H100 hardware, along with a marketplace for trading miner reservation rights.

1 investor

Bitflow

Bitflow is a decentralized exchange and DEX aggregator built on the Stacks/Bitcoin ecosystem, letting users trade BTC, sBTC, SIP10 tokens and Runes, provide liquidity, and set up recurring swaps. It offers a concentrated liquidity engine (HODLMM), non-custodial trading without KYC, and yield for liquidity providers.

1 investor

BitGreen

Bitgreen is a blockchain project centered on its BBB utility and governance token, which powers a goal-setting game and renewable energy initiatives. Its products include Habit Game, a WhatsApp-based tool where users stake tokens to achieve personal goals, and a partnership with SunSaver for residential solar and tax-equity offerings aimed at reducing electricity bills and federal taxes in the U.S.

1 investor

Bitmap

bitmap Tech builds protocols and products on Bitcoin Layer 1 and a native Bitcoin Layer 2 scaling solution. Its work spans metaverse gaming, Ordinals-based tokenization protocols, recursive apps, and a ZK-Rollup Layer 2 network for Bitcoin-native assets.

1 investor

Bitpanda (Vision Network)

Vision offers VSN, a utility and governance token for Web3, with a protocol enabling cross-chain transfers without bridges. It provides funding for builders, rewards for holders, and access for users across Web3 ecosystems.

1 investor

Bitpinas

BitPinas is a news media outlet covering cryptocurrency and blockchain developments, with a focus on the Philippines and broader Asian markets.

1 investor

Bitrue

Bitrue is a cryptocurrency exchange platform that provides secure digital asset trading and custody services with proprietary security infrastructure. The company serves crypto traders and investors globally through an international team based in Europe and Asia.

1 investor

Bitsika

Bitsika is a mobile app that lets gamers top up in-game currencies and passes for hundreds of titles using cryptocurrencies like Bitcoin and USDT, avoiding app store fees. It serves players buying game credits (e.g. TFT Coins for Teamfight Tactics Mobile) and offers instant delivery, crypto withdrawals, and non-gaming entertainment top-ups.

1 investor

Bitsport

BitPool is a competitive multiplayer 8-ball pool platform where players challenge real opponents in online matches, entering free games or cash-stakes games (USD) where eligible. It also offers tournaments, clubs, an AI opponent, and player ranking systems.

1 investor

BitVault

BitVault is an on-chain credit protocol that lets users borrow its bvUSD stablecoin against Bitcoin, wrapped BTC, or tokenized equity across EVM chains. It targets institutional users, offering stablecoin minting, staking for a yield-accruing token (sbvUSD), and collateral-backed liquidity.

1 investor

BitVMX

BitVMX is an open research project building a production-ready implementation of the BitVMX platform and a BitVMX RISC-V processor capable of running RISC-V programs on Bitcoin. It aims to pass the official RISC-V test suite and is developed by contributors from Rootstock Labs and Fairgate Labs.

1 investor

Bitwala

Bitwala offers a crypto app with a Visa card and self-custody wallet, letting users buy, hold, send, and spend Bitcoin, Ether, USDC, and Euros online, in-store, and at ATMs. It targets crypto users, freelancers, and businesses, and is regulated in Europe.

1 investor

Black Manta

Black Manta Capital Partners offers tokenization as a service, handling the technical, financial, and legal aspects of converting rights to assets into blockchain-based security tokens. It structures Security Token Offerings (STOs) for startups, small and medium-sized businesses, real estate projects, commodity markets, and funds seeking capital.

1 investor

Blackopal

BlackOpal is a payments-finance platform that sources and finances institutional-grade Brazilian credit card receivables, offering investors emerging-market yield through short-duration, asset-backed structures with onchain stablecoin settlement. It serves institutional investors and partners with fintechs to originate receivables, using Visa/Mastercard settlement rails and Brazil's CERC registry for risk control.

1 investor

Blink Wallet

Blink is a Bitcoin wallet app offering self-custody storage via a built-in Spark wallet and, in select jurisdictions, a managed Lightning wallet secured with multi-sig cold storage. It supports both long-term Bitcoin holding and fast, low-cost Lightning Network transactions for everyday spending.

1 investor

Blitmap

Blitmap is an open source, community-created sci-fantasy art universe set in the fictional world of Caelum, spanning digital and physical art collectibles, comic books, stories, clothing, and toys. It began as a collaborative pixel art collection released under a CC0 license and has expanded into multiple community-built projects and merchandise.

1 investor

Bloccelerate

Bloccelerate VC is a venture capital fund that invests in and supports early-stage companies building on blockchain technology. It focuses on backing founders creating businesses across the Web 3.0 and decentralized economy.

1 investor

Block

Block is a blockchain development studio focused on NFTs and decentralized autonomous organizations. Its tools include a funding mechanism for ecosystem projects, wallet-signed documents with optional social handles, guestbooks, and contracts for partners and freelancers, plus games through which users earn NFTs.

1 investor

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