Blockdaemon
Since 2017, we’ve helped over 400 organizations—ranging from exchanges to financial institutions—manage more than $110B in digital assets. Our services include robust support for staking, blockchain nodes, APIs, DeFi, and MPC wallets, all backed by a globally resilient architecture built for security, compliance, and scale.
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Zengo Wallet
Zengo is the only self-custodial wallet with no seed phrase vulnerability.
Why is Zengo trusted by over 1,000,000 customers?
Because no Zengo wallets have even been taken over or hacked.
Safe and secure crypto wallet:
Never worry about losing your seed phrase again.
With Zengo’s advanced cryptography, there is no seed phrase for you to manage.
Instead, the responsibility of signing blockchain transactions is divided between us and our users, so that neither party sees the other's secret information.
Welcome to the only non-custodial wallet where you don’t have to worry about losing your seed phrase.
Easily buy, sell, exchange and earn:
Purchase, sell and trade with your preferred payment method, including PayPal, bank wire, credit or debit cards, Apple Pay or Google Pay.
Supporting 6 blockchains, 4 layer 2s, and hundreds of crypto assets.
Your Wallet Is Recoverable:
Our 3FA recovery model with 3D FaceLock ensures that you can restore your wallet on any phone or tablet. Never lose access to your crypto again.
Legendary 24/7 Support:
We understand that crypto can be confusing. That’s why we make it super easy to chat with us whenever you need it. Just send us a message from within the app 24/7.
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Klaytn
Klaytn, Kakao's ambitious global public blockchain initiative, serves as a robust, service-oriented platform that aims to deliver an accessible blockchain experience to millions of users worldwide. By ingeniously merging the strengths of public blockchains—such as decentralized data and governance—with the advantages of private blockchains, like low latency and high scalability, Klaytn employs a smart 'hybrid' architecture. The project is backed by a consortium of esteemed global brands that collaborate to foster a trustworthy business environment built on a solid foundation of decentralized trust. This innovative platform empowers businesses and entrepreneurs to leverage blockchain technology effectively for value creation. GroundX envisions Klaytn as a forward-thinking solution for the future. Within the Klaytn ecosystem, Blockchain Applications (BApps) are prioritized as essential components, and we are committed to delivering exceptional performance and a highly productive setting that accommodates a diverse range of developers, from small startups to large enterprises. Ultimately, Klaytn is not just a platform; it is a gateway for innovation and growth in the blockchain space.
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Hacken
Hacken is one of the key players in the blockchain security field, with a track record of more than 2,000 audits for over 1,500 worldwide clients since 2017. Their clients include big names such as 1inch, Radix, NEAR Protocol, Sandbox, Wemix, Status, Aurora, ShapeShift, Unicrypt, Venom, Enjin, Status, and PolkaStarter, to name a few.
Their team is powered by more than 150 global talents, including 60 top-class professional engineers dedicated to keeping projects safe. Trusted by industry giants like Coingecko and Coinmarketcap, Hacken's contributions have achieved wide recognition.
Beyond Smart Contract Security Audits, Hacken offers a comprehensive suite of services, including Blockchain Protocol Audits, Penetration Testing, dApp Audits, Crypto Wallet Audits, Cross-Chain Bridge Audits, Bug Bounties, Proof of Reserves, CCSS Audits, and Tokenomics Audits & Design.
From security audits and bug bounties to DORA Compliance, AML Monitoring, and Threat-Led Penetration Testing, Hacken delivers solutions that bridge innovation and compliance. Through collaborations with institutions like the European Commission and ADGM, Hacken sets security standards, fostering trust and resilience in the blockchain ecosystem.
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