Fintech Startups
13,756 companies tagged Fintech, with their investors and founders.
OnMeta provides modular APIs and widgets for Web3 platforms to enable fiat-to-crypto on/off ramps, cross-border payouts, and checkout using local payment methods like UPI (India) and GCash (Philippines), settling in stablecoins or USD. It also offers built-in compliance modules (KYC, AML, sanctions screening) and white-labeled infrastructure, focused on India and the Philippines with expansion planned to Vietnam and Indonesia.
3 investors
OODA Health builds patient billing and claims-payment technology that coordinates payers, providers, and patients to handle healthcare payments at the point of care. The company works with U.S. health plans and provider systems and has entered an agreement to be acquired by Cedar.
3 investors
Opareta builds mobile infrastructure that helps mobile money agents digitize their operations while providing data analytics and working capital access to support business growth.
3 investors
Open Ledger provides an AI-powered embedded accounting system for SaaS platforms serving small and medium businesses (SMBs). The platform integrates financial data from multiple sources into a unified ledger with automated categorization, reporting, and reconciliation capabilities accessible directly within partner applications.
3 investors
OpenCover partners with underwriters to offer insurance protecting individuals and institutions against onchain risks such as smart contract exploits, scams, and governance attacks. It provides portfolio cover, institutional services, and onchain insurance data.
3 investors
OpenNode builds payments infrastructure using Bitcoin for merchants and developers seeking to accept digital currency transactions globally.
3 investors
OpenOcean is a DEX aggregator that routes trades across 1,000+ liquidity sources on 40+ EVM and non-EVM chains, including Solana, to find the best swap prices. It offers a REST API, SDKs, and AI Agent integration for Web3 developers, with features like MEV protection and low-latency responses.
3 investors
OpenYield operates a marketplace for fixed income trading that uses algorithmic liquidity and modern technology to provide automated, executable pricing for bonds. The platform serves institutional and retail investors, modernizing the $100 trillion fixed income market.
3 investors
Ophelos operates a debt resolution platform focused on helping people manage and repay debt through an approach centered on empathy and understanding. The company works with individuals in debt collection and has supported over 500,000 customers.
3 investors
RAIN provides hyperlocal mobile advertising services for small and mid-sized businesses across various industries, helping them compete more effectively. Founded in 2014, the company initially focused on community banks and has since expanded its digital marketing approach to other sectors.
3 investors
Orbii builds credit infrastructure for lenders, providing a unified record system with AI models trained on a lender's own loan book to support credit decisioning. It operates across four markets, with an operational focus in Dubai and the wider UAE.
3 investors
Ornn AI builds compute price indices and a marketplace that treat GPU compute as a tradable, hedgeable commodity.
3 investors
Osigu provides an API-based platform serving the healthcare sector across Latin America and the US. The page offers limited detail beyond its developer API and office locations.
3 investors
Oumla provides interbank settlement infrastructure for Shariah-compliant treasury products, using blockchain to enable same-day Islamic repo settlement with Shariah compliance enforced at the smart contract level. It serves treasury, liquidity management, and capital markets teams at Saudi banks.
3 investors
Our Leg Up operates an investment platform and opportunity marketplace built by finance professionals with a mission to reduce wealth inequality. The company serves investors and individuals seeking to participate in investment opportunities.
3 investors
Outfund provides revenue-based financing and fixed-term loans to small businesses and entrepreneurs, offering capital without equity dilution based on real-time analysis of their revenue and cashflow data. The platform serves UK, Spain, and Germany-based businesses generating £10k+ monthly revenue, with funding amounts from £10k to £300k.
3 investors
Outmin builds autonomous bookkeeping infrastructure that automates bookkeeping work for accounting practices and business owners, allowing firms to scale without hiring additional bookkeepers. Its core offering is Rex, which handles bookkeeping tasks automatically. The company is based in Ireland.
3 investors
Outverse provides AI agents for customer service automation in payments and fintech, enabling companies to handle support inquiries across channels without requiring significant system rebuilds.
3 investors
OV Loop builds a Web3 commerce platform comprising a SuperWallet for secure private transactions, an Embedded POS system for merchant engagement, and EV Services for ride-hail and delivery. The platform serves consumers and merchants seeking frictionless, privacy-focused commerce experiences with integrated rewards and payment systems.
3 investors
Overlay is a decentralized protocol offering perpetual markets for long-tail crypto assets, including emerging tokens, pre-CEX assets, and narrative-driven assets that traditional venues cannot support. It provides a risk engine that lets builders and protocols launch permissionless perpetual markets for native tokens or niche data feeds without liquidity pool requirements.
3 investors
Ownera provides digital infrastructure solutions for capital markets, enabling financial institutions to digitize and operate securities and financial assets using blockchain-based technology. The company serves banks and institutional investors seeking to modernize their capital market operations.
3 investors
OwnID's Liveness is a biometric verification technology that defends against fraud at the capture layer by detecting emulators, injection attacks, deepfakes, and signal manipulation, while maintaining fast user experience. It serves organizations requiring high-security identity verification and fraud prevention.
3 investors
Oyster operates a digital payments and collections network in Mexico, formed through a 2022 merger with Yaydoo.
3 investors
P2P.me is a decentralized peer-to-peer protocol that enables fast fiat-to-USDC swaps across multiple blockchains using zero-knowledge KYC for privacy. Users can pay at merchants globally with USDC or earn as liquidity providers by processing swaps through their bank accounts.
3 investors














