Fintech Startups
13,893 companies tagged Fintech, with their investors and founders.
Opacity Labs offers a one-time, bank-grade KYC identity product intended to give global investors access to capital markets, and references SEC exemptive relief for AMM trading of tokenized securities. The company operates at the intersection of financial services, identity verification, and blockchain-based securities.
1 investor
Circuit is a security response platform for digital assets that automatically moves or sweeps crypto assets to pre-approved vaults when wallets are compromised, inaccessible, or systems fail. Aimed at institutions, it connects to wallet stacks such as MPC, Multisig, and HSM without holding users' private keys.
1 investor
Opefin ingests a firm's AML programme and risk matrix and turns it into a live risk-scoring engine that reconciles client source-of-funds declarations against bank data pulled via Open Banking. It handles scoring, sanctions and adverse-media screening, RFIs, and sign-off in a single auditable case record for compliance teams and MLROs at regulated reporting entities.
1 investor
OpenCard provides an expense management API for Expense Management Systems, delivering real-time transaction data, digital receipts, and per-transaction environmental impact metrics as JSON. It also offers an AI-based receipt scanner that extracts date, merchant, line items, VAT, and environmental data from paper receipts.
1 investor
Open Lake Technology builds software for supervising unified telephony communications and automating regulatory compliance (MiFID II/III, DORA) for financial institutions with strict regulatory requirements. The vendor-agnostic solution integrates with major telephony and recording providers and serves over 80 clients in France and internationally.
1 investor
Open Prairie is a private equity fund management firm focused on facilitating capital accessibility in underserved markets, particularly in agriculture and rural America.
1 investor
Open Road Impact operates a loan fund that provides fast, flexible, short-term debt to mission-driven organizations, helping them bridge funding delays and continue working toward social and environmental goals. It serves the impact investing ecosystem, focusing on organizations addressing social inequality and climate change globally.
1 investor
Open Road Impact provides bridge loans and flexible financing to impact-driven organizations, nonprofits, and social enterprises addressing social inequality and climate change. The organization works to make capital markets more accessible and effective for mission-driven companies globally.
1 investor
OpenWallet is a non-custodial crypto wallet that combines multiple financial tools in one app, supporting cross-chain transactions across Bitcoin, Ethereum, and Solana along with DeFi, NFT, and dApp access. It uses MPC technology and biometric protection instead of seed phrases, targeting mainstream consumers with no prior crypto experience.
1 investor
OpenWorld designs and deploys token ecosystems and enterprise real-world asset (RWA) infrastructure, handling legal structuring, tokenomics, exchange listings, market-making, custody, and post-launch treasury for token and RWA issuers. It serves sovereign, enterprise, and institutional clients, including a licensed entity operating under Saudi Arabia's SAMA and CMA frameworks.
1 investor
OpenBB built financial infrastructure software and platforms for investment research, including a terminal, SDK, workspace, copilot, and Excel add-in, serving buy-side and sell-side financial institutions and individual analysts. The company has transitioned to open-sourcing its product suite under a permissive license after being unable to achieve sustainable commercial product-market fit.
1 investor
OpenCarbon is an enterprise NFT marketplace for carbon credits, offering SEC-compliant financial products for sourcing, managing, and retiring carbon offset portfolios. The platform serves enterprises seeking to scale participation in global carbon markets.
1 investor
OpenCFO offers an AI-agent platform that automates and orchestrates accounts receivable, accounts payable, and treasury workflows on top of a company's existing ERP and banking systems. It targets finance teams seeking to optimize their cash conversion cycle, improve working capital, and reduce manual reconciliation.
1 investor
OpenDelta is a modular, API-first framework for creating, operating, and distributing onchain financial products, covering issuance, day-to-day operations, and distribution across primary and secondary markets. It serves asset managers, fintechs, treasuries, and research brands looking to bring investment strategies onchain and grow AUM in DeFi capital markets.
1 investor
OpenExchange (OE) provides a platform and managed services for virtual and hybrid events, including investor relations communications, earnings calls, town halls, and corporate meetings. It serves IR teams, institutional banks, and investment managers, handling video and audio streaming with dedicated event management support.
1 investor
OpenGDP is an operating layer that unifies settlement, tokenized assets, and governance for real-world economic execution across enterprises, institutions, and governments. It provides APIs and infrastructure for programmable money, asset issuance, and coordinated economic workflows with institutional-grade controls and auditability.
1 investor
OpenGrants provides a searchable database of more than 8,000 open grants and contracts from federal, state, and private funders, with tools to save listings and check eligibility. It is a subscription service aimed at organizations and individuals seeking non-dilutive funding.
1 investor
OpenPeer is an open peer-to-peer protocol on Ethereum and EVM-compatible chains (including Polygon, Binance Smart Chain, and Optimism) that lets users buy and sell crypto for fiat directly from self-custody wallets like MetaMask and Trust Wallet. It also offers an SDK for wallets to add a P2P fiat on/off ramp for their users.
1 investor
Opensee provides an AI-native data platform purpose-built for risk, finance, and trade data, letting users centralize fragmented data, run complex calculations and simulations, and generate analytics and reporting. It serves financial institutions, including sell-side teams, for risk data aggregation and trade analytics.
1 investor
OpenStock provides data analytics and liquidity management solutions combining commercial intelligence databases with AI models to help businesses and investors optimize financial outcomes. The platform serves companies seeking shareholder liquidity management and financial institutions managing investment opportunities.
1 investor
Openware develops cryptocurrency exchange software, providing scalable and customizable trading platforms for enterprises entering the digital asset market. The company builds blockchain-based exchange solutions and has launched over 150 crypto and fintech projects worldwide since 2009.
1 investor
Openwealth provides middleware that connects blockchains to the core infrastructure financial institutions use — book of record, order management, onboarding, KYC/AML, reporting and billing — so tokenized funds, crypto, and digital securities operate within existing systems. It serves financial institutions managing both tokenized and traditional holdings.
1 investor
Opium is a Web3 protocol for creating, trading, and settling on-chain derivative products such as options and structured products, with a Request For Quote system for aggregating market-maker liquidity. It targets experienced DeFi professionals and lets users build custom derivatives, provide liquidity to earn yield, or hedge risk, and is governed by a token-holder DAO.
1 investor
OppFi is a fintech company that facilitates access to credit for underserved Americans who lack traditional lending options, partnering with banks to offer credit products across the U.S. It aims to provide more affordable credit while helping customers rebuild their financial health.
1 investor






