Fintech Startups

Blnk Finance builds open-source and cloud tools for developers to build financial systems that move money, including a ledger, an embedded transaction engine, managed cloud services, a back-office dashboard, and transaction monitoring. Its tools are used by developers across more than 20 countries.

1 investor

Block.one originates, incubates, acquires, and invests in blockchain and digital-asset technologies and businesses. Its portfolio spans crypto exchanges, blockchain software, game technology, and financial services for the digital assets sector.

1 investor

Blockchain Intelligence Group provides compliance and investigative technology for analyzing cryptocurrency transactions and digital assets. Its tools are used by law enforcement agencies, banks, and crypto companies to monitor wallet and transaction risk and support criminal investigations.

1 investor

Blockhenge provides financial services and products for integrating Bitcoin and cryptoassets into business operations, serving clients who want to adopt digital assets. The company is based in Austin, Texas and operates as a Bitcoin-first cryptoasset financial services firm.

1 investor

BlockOffice is a back-office services firm for startups, offering fractional CFO, global tax, incorporation, accounting, and outsourced tech support. It targets fast-growing companies needing financial structure, compliance, and operational support.

1 investor

Blockradar provides non-custodial wallet infrastructure and APIs for fintechs to build stablecoin payment rails, with features including auto-sweeping, gasless transactions, AML screening, and treasury management. It supports cross-border B2B payments, remittances, fiat-stablecoin on/off ramps, borderless banking, and savings products across multiple blockchains.

1 investor

Blockrise operates a Bitcoin-only platform offering direct, semi-custodial ownership of bitcoin along with fixed-interest EUR lending and bitcoin-backed loans using segregated bitcoin as collateral. It serves individual Bitcoiners and is licensed as a crypto-asset service provider under MiCAR in the Netherlands.

1 investor

Block Scholes provides crypto and real-world asset market data, analytics, and volatility metrics through REST, WebSocket, and MCP APIs, plus pull/push oracles. It serves traders and institutions with tiered data plans covering spot, perpetuals, futures, and options across 500+ tokens and additional FX, equities, and commodities data.

1 investor

Polymarket operates a decentralized prediction market platform where users can bet on the outcomes of real-world events such as sports and elections. It is a news article about the company rather than the company's own website.

1 investor

Blockware offers turnkey Bitcoin Mining as a Service, handling procurement, hosting, monitoring, and maintenance of institutional-grade miners while customers earn daily Bitcoin income. It also provides related products such as hashrate financing and BTC-collateralized lending, with a focus on tax advantages like accelerated depreciation.

1 investor

Blostem is building a unified infrastructure layer that lets any digital platform offer banking products through a single SDK and API, connecting to multiple banks and NBFCs with built-in KYC, compliance, payments, and servicing. It serves fintechs, banks, and platforms in India seeking to embed banking products without rebuilding integrations from scratch.

1 investor

Blu offers a Mastercard-backed credit card in Mexico that customers apply for through a mobile app using only their INE ID, with no credit history or minimum income required. It targets consumers building formal credit, providing credit-limit increases for on-time payments, a 55-day interest-free period, and no annual fee.

1 investor

Blu is a Brazilian payment institution authorized by the Central Bank that provides financial solutions connecting retailers and suppliers, including a free business digital account, card machines, Pix, and a payment tool that lets retailers use installment sales to pay partner suppliers with zero anticipation fees. It serves retailers and suppliers in segments such as furniture, mattresses, optics, electronics, bicycles, and raw materials.

1 investor

BLU365 is a Brazilian debt collection and negotiation company that acts as an intermediary between creditor companies and consumers, offering an online platform where individuals can renegotiate and settle overdue debts. It provides 24/7 self-service debt negotiation with payment options and installment plans through apps like PicPay and Mercado Pago.

1 investor

Blue Fire AI develops Emmalyn, a neuro-symbolic AI framework for active investment decision-making, deployed by large asset managers either as a fully managed AI-native active asset manager or as a research service to improve investment strategies.

1 investor

BlueGamma provides interest-rate, FX, and fixed-income market data and pricing tools, including swap and cap pricers, mark-to-market, benchmark and curve data, and risk calculators, accessible via a web app, an Excel add-in, and an API/MCP. It is aimed at finance professionals working on hedging, derivatives valuation, debt pricing, and reconciliation.

1 investor

Claimio is a platform that helps individuals and businesses recover and monitor unclaimed property. The service assists users in locating and reclaiming missing funds that are owed to them.

1 investor

Blue Owl Capital Corporation is a specialty finance and business development company that provides direct lending to U.S. middle-market companies through senior secured loans. It serves as an institutional investment vehicle focused on credit-oriented investments in the commercial lending space.

1 investor

BlueBean is a virtual-card-first spend and expense management platform that lets companies make controlled, automated purchases through a browser extension and mobile app using virtual cards, AI, and SSO. It serves B2B buyers, offering compliant open buying and real-time expense control for both online and in-store spending.

1 investor

Blueberry is a DeFi terminal offering premium opportunities, tokenized yield strategies, and tools for the Hyperliquid onchain ecosystem.

1 investor

Bluebook provides AI agents that handle research, reconciliations, and month-end closing work for accounting firms, enabling each professional to manage a significantly larger client base and freeing time for strategic advisory work.

1 investor

Bluecode is a European mobile payment system that lets users pay contactlessly via NFC or a blue barcode using an account-based balance or a linked partner bank account, without a credit or debit card. It processes transactions in Europe under European data protection standards and connects to global acceptance networks such as Discover and Alipay+, also linking merchant loyalty programs to payments.

1 investor

Bluefieldnet operates an online marketplace connecting clients with verified finance professionals, allowing buyers to compare prices, portfolios, and delivery times before hiring. The platform includes secure escrow-style payments, built-in messaging, transaction management, and community feedback for financial services.

1 investor

Blue Knight provides an M&A intelligence platform built on a company dataset linked to verified transactions, using proprietary algorithms and a reasoning model for market benchmarking and buyer discovery. It serves M&A advisors who need contextual deal insight and buyer strategy analysis.

1 investor