Crypto & Web3 Startups
3,916 companies tagged Crypto & Web3, with their investors and founders.
D'CENT produces a biometric hardware wallet for managing and securely storing cryptocurrency assets, with offline key storage and fingerprint authorization for transactions.
1 investor
IPSX is a blockchain-powered marketplace that connects IP providers (data centers, telecom companies, individuals) with IP requesters (tech companies) to buy and sell unused IP addresses with transparent pricing and automated management.
1 investor
IPFS (InterPlanetary File System) is a set of open-source tools for content addressing that let developers build verifiable, portable, and resilient data systems across public and private networks. It provides components such as Kubo, Helia, IPLD codecs, and trustless gateways used by projects in social protocols, research, healthcare, and publishing.
1 investor
Iqana is a quantitative digital-asset firm that designs and executes systematic crypto trading strategies for institutional allocators through Separately Managed Accounts, keeping client assets non-custodial on their chosen exchange or custodian. Its proprietary quantitative models process price, on-chain, macro, and sentiment data with pre-trade risk limits and daily NAV reconciliation.
1 investor
Ironlight builds tokenization infrastructure that connects decentralized finance technology with traditional financial systems, offering an open-access trading platform for tokenized alternative assets such as funds, private company equity, and real estate. It serves broker-dealers, wealth advisors, and issuers within the US financial system.
1 investor
Isle Finance is a blockchain-based platform applying PayFi to supply chain finance, tokenizing real-world assets to fund invoice financing and reverse factoring. It operates on the Hedera network to address financing gaps in global trade and offer yield to participants.
1 investor
Ispolink (Ispoverse) is an open-world blockchain play-to-earn game and educational infrastructure that connects players and brands through immersive experiences such as virtual HQs, hackathons, a Web3 academy, quests and mini-games, NFT exhibitions, livestreaming, and VR collaboration. It operates a GameFi-as-a-Service model within the Web3 gaming and crypto space.
1 investor
ITH Technologies is a crypto fund management and advisory firm that manages global cryptocurrency portfolios and provides market analysis services.
1 investor
Ithaca was a crypto infrastructure company focused on accelerating financial technology and user experience improvements in the crypto sector. The team has joined Tempo to continue upgrading financial infrastructure.
1 investor
iTrustCapital is a fintech platform that enables self-directed investment in alternative assets including digital assets (cryptocurrencies) and precious metals, primarily through retirement accounts such as IRAs.
1 investor
Ivorypay provides a bi-directional crypto and stablecoin payment infrastructure that lets African businesses accept payments from global customers and pay suppliers internationally, with automatic settlement to local African currencies via banks and mobile money. It offers APIs for fintechs, marketplaces, gaming platforms, global brands, and NGOs, along with KYC, AML monitoring, and compliance tools across African markets.
1 investor
IXS Finance, which also operates as InvestaX, provides regulated infrastructure for issuing and trading tokenized real-world assets. The company holds licenses in Singapore, the Bahamas, and the United States, and its platform is used by institutions and distribution partners to access tokenized yield products.
1 investor
IXS Finance provides financial services and capital markets infrastructure, combining expertise in regulated financial operations, compliance, and engineering.
1 investor
Jackal is a blockchain network that provides decentralized data storage infrastructure for other blockchains through smart contracts and IBC (Inter-Blockchain Communication). The platform offers geo-distributed, redundant storage with automatic failover to serve decentralized applications and blockchain ecosystems.
1 investor
Jenzy operates a cross-border payment settlement layer that unifies SWIFT, mobile money, stablecoins, and local clearing into a single API, dynamically re-routing payments across rails to guarantee SLA-backed settlement. It serves importers, exporters, corporate treasuries, and fintechs embedding cross-border payouts, with a focus on connecting Africa (Lagos, Nairobi, Accra) to global markets.
1 investor
Jenzy operates a cross-border payment infrastructure that composes SWIFT, mobile money, stablecoins, and local clearing into a single settlement layer, with routing that reroutes payments in flight when a rail fails. It serves importers, exporters, treasuries, and fintechs embedding cross-border payouts, with a focus on moving capital between global financial centers and African markets.
1 investor
Joinedapp provides Web3.0 e-commerce middleware that lets brands and influencers sell across messaging and social channels such as Instagram, WhatsApp, and TikTok, with conversational shopping, crypto payments, and NFT storefronts. The platform also includes AI chatbots, customer analytics, and marketing automation for lead generation, re-engagement, and business intelligence.
1 investor
JOJO is a decentralized derivatives exchange offering perpetual futures trading with up to 1000x leverage, low fees, and deep liquidity. It supports wallet, Google, email, mobile, or Twitter login, multiple collateral types including yield tokens like cbETH, and an earn product that arbitrages funding rates for USDC returns.
1 investor
JPool is a Solana staking platform offering direct staking, leveraged direct staking, and liquid staking, where users stake SOL to receive liquid JSOL tokens. It distributes stake across validators and integrates with DeFi, serving both novice and experienced delegators.
1 investor
JubJub is a media ownership and payment platform for content creators that registers uploaded videos as on-chain assets, publishes them across platforms like YouTube, TikTok and Instagram, and routes streaming and brand-deal revenue with automated splits to collaborators. It integrates with MCP-compatible AI agents (Claude, GPT, Gemini) to handle scheduling, posting, and reporting, and offers team collaboration tools for files, feedback and approvals.
1 investor
Just Wallet provides international money transfer and payment solutions using blockchain and Web3 technology, serving businesses and individuals across 190+ countries. The platform enables low-cost, instant cross-border transactions integrated with Web3 wallets and partnerships with financial institutions.
1 investor
KAIO is a blockchain protocol built for real-world assets (RWAs), providing infrastructure for asset movement, compliance, and liquidity access. It targets institutional finance participants working with tokenized funds and capital markets.
1 investor
Kairos is an onchain protocol for interest rate swaps, letting users lock in fixed yields, hedge interest rate risk, and take leveraged long or short positions on rate movements. Its oracle-agnostic architecture turns any rate feed — lending rates, staking yields, or RWA benchmarks — into a tradeable market, targeting DeFi traders and lending protocols.
1 investor
Kaito provides payments infrastructure that connects banks, fintechs, and digital wallets to global payment rails for cross-border transactions and treasury operations. It uses blockchain-based infrastructure to enable multi-currency wallets, crypto wallets, and virtual accounts for institutions and cross-border businesses.
1 investor













