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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Greybox
Greybox
Onchain payment application enabling users to easily send money across Africa and other emerging markets.
Guardarian
Guardarian
Bridging the gap between fiat and crypto with secure, account-free exchanges.
Guardian
Guardian
Devastatingly effective Smart Contract security, for when it has to be right the first time.
GuardianStack
GuardianStack
Stop farming, detect bots, delight your community. Detect good and bad wallets with industry-leading accuracy - even if they're anonymous.
Guvenkaya
Guvenkaya
We find vulnerabilities others miss in your Rust code, non-EVM protocols, and Web2 systems. No gaps. No compromises.
Hacken
Hacken
Leading blockchain security auditor making Web3 a safer place by shaping security standards, helping projects meet regulatory compliance, and promoting transparency in crypto projects.
HackenProof
HackenProof
Expert Web3 bug bounty and crowdsourced audit platform.
Hadron Founders Club
Hadron Founders Club
An exclusive community of founders, builders, and creators. Working together, to make the future internet of value a reality.
Halborn
Halborn
Award-winning blockchain cybersecurity.
Hashfire
Hashfire
The fastest way to turn contracts into cash. Streamlined invoicing and bill payments on stablecoin rails built for modern finance teams.
Hashlock
Hashlock
Industry leading Web3 security and auditing firm.
Hashrails by Valour
Hashrails by Valour
Enabling seamless, compliant stablecoin liquidity across Africa and emerging markets.
Heights Labs
Heights Labs
Deanonymizing public blockchains for large-scale asset recovery. Heights Labs works to eliminate global digital asset crime.
Hercle
Hercle
HFT Desk & Digital Asset Liquidity Provider
Heurist
Heurist
Full-stack infrastructure for the AI economy.
Hex Trust
Hex Trust
Hex Trust is a financial institution for digital assets offering custody, staking, trading and investment solutions for token issuers, institutional investors, and service providers seeking secure access to the digital asset economy.
Hexens
Hexens
Hexens provides world-class security reviews and built the first scalable security tooling to protect the future of Web3. Our services include smart contract audits, novel cryptography audits, penetration testing, and more.
Hgraph
Hgraph
Blockchain infrastructure, development, and data. Your integration partner, node provider, and trusted advisor. Let’s build.
HIFI
HIFI
Stablecoin and payments APIs for developers.
HighWayPay
HighWayPay
Start accepting crypto from your customers.
Higlobe
Higlobe
USD transfers for global business at the lowest cost guaranteed.
Hinode Technologies
Hinode Technologies
Through real-world implementation of technological advancements, Hinode Technologies intends to build a cutting-edge tech infrastructure for a sustainable future.
Hive3
Hive3
The OS for AI-powered community growth: streamlined, intelligent, and monetizeable.
HODL Protocol
HODL Protocol
HODL Protocol is dedicated to democratizing access to sophisticated investment strategies.
Homebase
Homebase
We help real estate operators and investors seamlessly manage fractional ownership and regulatory requirements in one unified solution.
Hong Kong Virtual Asset Exchange
Hong Kong Virtual Asset Exchange
Hong Kong Virtual Asset Exchange (HKVAX) is a virtual asset trading platform licensed by Hong Kong's SFC under Type 1 (securities dealing) and Type 7 (automated trading services).
HopNow
HopNow
Infrastructure for instant, reliable FX and stablecoin payments and treasury, including enterprise-grade APIs for global reach.
Hopscotch Labs
Hopscotch Labs
Hopscotch is the secure alternative to Facebook Marketplace.
Host Capital
Host Capital
Powering next-generation global finance with APIs for wallets, stablecoin-backed cards, and cross-border payments.
Houdini Swap
Houdini Swap
The market leader in private, compliant, non-custodial, cross-chain transactions.
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