Circle Alliance Directory

Alliance Program members represent a global ecosystem of organizations working together to innovate and expand financial inclusion for billions of people around the world

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Octane
Octane
We find critical vulnerabilities in smart contract code using AI.
Odin Audit
Odin Audit
Comprehensive security audits for smart contracts and blockchain protocols. Protect your project with industry-leading security expertise.
Ojo Network
Ojo Network
The Ojo Network is a Risk Management Network for DeFi, aimed at preventing the next DeFi collapse.
OLA GG
OLA GG
The largest gaming ecosystem and community in Latin America.
Olympix
Olympix
Proactive smart contract security tools for engineers.
OlyPay
OlyPay
OlyPay is your trusted bridge between crypto and business: processing, exchange, and corporate cards — all in one secure platform.
OMA3
OMA3
Omnis
Omnis
AI-powered yield automation on Curve. One-click stablecoin portfolio management for users, seamless yield infrastructure for partners.
Onchain Labs
Onchain Labs
Everyday finances, Onchain.
OnchainLabs
OnchainLabs
A powerful Wallet-as-a-Service platform purpose built for RWA projects.
oneAlpha
oneAlpha
Institutional liquidity provider and OTC desk.
OneKard
OneKard
Providing African businesses with USD/EUR accounts, global payouts to 50+ countries, stablecoin settlement, and competitive FX liquidity all within a compliant, secure cross-border payments platform.
OneSafe
OneSafe
Crypto-friendly neobank for global businesses.
ONINO
ONINO
Providing regulated infrastructure for asset managers, multi-family offices, and project companies running co-investments, club deals, and structured financings across their portfolio.
OnlyFounders
OnlyFounders
The Capital OS for Internet Capital Markets
Onmeta
Onmeta
India’s leading on-ramp and off-ramp solutions.
Ontology
Ontology
Ontology powers Web3 with decentralized identity, reputation, and communication. Trends shift. But trust, privacy, and user control are always essential.
Onyx
Onyx
Onyx makes businesses liquid.
OpenEden
OpenEden
Redefining finance with real-world asset tokenization.
OpenFX
OpenFX
We're revolutionizing global finance by enabling money to flow as effortlessly as data, unbound by time zones, legacy systems, or banking hours.
OpenTrade
OpenTrade
Powering internet-native lending and yield products backed by high quality financial assets.
OpenVPP
OpenVPP
OVPP is building the internet of energy by providing regulated and revenue grade digital asset rails for power and utility providers.
Openwealth
Openwealth
Openwealth equips financial institutions with infrastructure to securely offer crypto and digital asset services—integrated directly into their existing investment platforms.
OpenXSwitch
OpenXSwitch
OpenXSwitch provides simplified blockchain infrastructure for wallets, payments, and institutional asset management at scale.
OpenZeppelin
OpenZeppelin
OpenZeppelin is the world leader in securing blockchain applications and smart contracts. Its open-source Contract Libraries are a public good and industry standard for smart contract development.
OpsFi
OpsFi
Premier financial services provider committed to supporting deep tech projects spanning AI, blockchain, fintech, and the full spectrum of cutting-edge and emerging technology sectors.
Orbbit
Orbbit
Bridging real-world SMB cashflows with onchain capital.
Orbi
Orbi
We're making "Everyday Crypto" a new way of life - a part of the daily routine. We believe that cryptocurrencies should be simple and accessible to everyone.
Orbital
Orbital
Enterprise-focused stablecoin and crypto payment infrastructure provider for global businesses transacting with emerging markets.
Orbital Pay
Orbital Pay
Accept USDC payments from any chain or wallet in one account. Create checkout sessions or payment links for your users to pay.
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