Custody Companies

Poolin Wallet is not just another crypto wallet; it's a dynamic platform dedicated to safeguarding and maximizing the potential of their digital assets. With a focus on innovation and security, Poolin Wallet offers users a comprehensive suite of features tailored to meet the evolving needs of the cryptocurrency landscape. At its core, Poolin Wallet functions as a secure storage solution, utilizing cutting-edge encryption protocols to ensure the safety of their crypto holdings. But it doesn't stop there. Beyond mere storage, Poolin Wallet empowers users with intuitive tools for seamless asset management, enabling effortless transactions and portfolio tracking. What sets Poolin Wallet apart is their commitment to user-centric design and continuous improvement. Through a user-friendly interface and responsive customer support, Poolin Wallet strives to deliver a frictionless experience for both novice users and seasoned traders alike. Whether you're a crypto enthusiast looking to securely store your assets or a seasoned investor seeking advanced tools for portfolio optimization, Poolin Wallet is their trusted partner in the world of digital finance.

Circuit Security is a Web3 infrastructure provider focused on digital asset resilience and automated recovery. Its primary platform serves as a "last line of defense" for institutional clients, including exchanges and custodians, by offering a safety net against key compromise, system breaches, and infrastructure failures. The network utilizes proprietary technology known as Automatic Asset Extraction (AAE), which allows institutions to recover and move assets to secure destinations even when primary private keys are lost or inaccessible.

Custonomy is a one-stop shop for digital asset security. They help their customers store, protect and access their digital assets securely all in one convenient platform. Their unique value proposition allows them to provide the most comprehensive range of security solutions for any financial institution or individual looking to safeguard their digital investments. As they continue to grow, their mission is to empower people around the world with the secure tools that will enable them to maximise the potential of their digital assets. Their vision is a future where individuals can feel secure in knowing that their financial information and investments are safe from external threats. With Custonomy, you can trust your data and make informed decisions about your finances with confidence.

First Digital is a forward-thinking near-banking platform helping to revolutionise the way people manage and secure their finances. Their unique value proposition allows users to access traditional banking services, as well as new web3 financial technologies, enabling them to take control of their digital assets with ease and confidence. At First Digital, their mission is to provide equitable access to transformative finance solutions that empower individuals worldwide, while creating long-term economic stability for all. Their vision is a future where everyone has the opportunity for financial freedom and security through innovative banking solutions.

Rakkar Digital is an innovative digital asset custodian that makes it easy and secure to store private keys. Backed by SCB 10X - Siam Commercial Bank's venture capital arm - and powered by Fireblocks, the world leading MPC-CMP technology provider, they are committed to helping institutions protect their assets while avoiding security risks. At Rakkar Digital, their mission is to provide optimal client service with unparalleled market insight and superior operations whilst remaining ahead of the curve in terms of cutting-edge financial technologies. Their vision is for a more trustworthy digital future where individuals and businesses have access to efficient, transparent services that meet their needs without compromising on security or safety.

Vaultavo is the premier Digital Asset Custody and Security Tech Provider, providing a suite of innovative security solutions designed to protect digital assets for all financial institutions, crypto businesses, blockchains, distributed ledger technologies and web3 users. They mission is to ensure that the world's digital assets are secure and safe from loss or damage by delivering unparalleled encryption technology that meets our customers' current needs as well as anticipates future ones. Their strive to develop a safe and reliable architecture for blockchain based applications so everyone can trust the use of digital assets like never before. They believe our vision will transform how the world manages their digital wealth in a secure environment backed by leading-edge technologies. At Vaultavo we take pride in being able to deliver cutting-edge security services while ensuring full transparency throughout the process - this keeps your digital asset protected at every step!

BetterX is a B2B platform that provides financial advisors, OTC desks, and trading teams with digital asset service capabilities through white-label interfaces or API integration. The platform integrates custody (with assets held on a 1:1 basis in segregated accounts without rehypothecation), KYC and client onboarding, trade execution, portfolio management, and compliance reporting into a unified system. The platform is ASIC-registered and AUSTRAC-compliant, serving financial intermediaries in Australia and the Asia-Pacific region. Core functionality enables firms to offer digital asset services to clients without developing proprietary cryptocurrency infrastructure, with deployment occurring through either white-label deployment or direct API integration into existing systems.

KODA (Korea Digital Asset Co., Ltd.) is a South Korean institutional digital asset custodian offering cold wallet storage, MPC-based key management, staking, and token circulation/lock-up management for corporate and institutional clients. The company holds an 86.6% market share of assets under custody among Korean VASPs as of H2 2024, with approximately $0.9B AUC out of a $1.1B total market. Differentiators include a VASP license, ISMS certification, a $20M insurance policy with Samsung Fire & Marine Insurance, and backing from KB Bank (Korea's largest bank), Hashed, and Altos Ventures. KODA has signed institutional partnerships including an MOU with Jito Foundation to promote JitoSOL adoption, and recently closed a Series A funding round of approximately $7M USD in November 2025.

zCloak.Money is a multisig wallet platform built on the Internet Computer Protocol (ICP). The system implements fully on-chain governance, compliance, and custody infrastructure. Its architecture hosts all logic, data, and frontend directly on-chain, eliminating seed phrases, centralized servers, and external frontends. The platform supports weighted voting, role-based approval thresholds, emergency fast-track governance, and multi-chain asset management across Bitcoin, Ethereum, Solana, and other blockchains from a single deployment. The system serves cross-border businesses, digital asset payroll platforms, banks, funds, and Web3 DAOs. Integration with IOTA enables on-chain multisig wallet delivery. Privacy mechanisms include vetKey encryption for approval flows and an audit-grade ledger that can be exported to ERP and compliance systems.

Asset Reality is a software-as-a-service platform designed for law enforcement, government agencies, and defense organizations to manage the complete lifecycle of seized assets, including both physical items and cryptocurrencies. The platform consolidates asset seizure, secure custody, and disposal or liquidation processes into a unified workflow, replacing manual and fragmented procedures. It accommodates all asset types without minimum value requirements, including privacy coins, meme coins, and standard cryptocurrencies, as well as physical assets such as vehicles and artwork. The system integrates seizure documentation, digital asset security protocols, and liquidation management within a single interface to streamline asset recovery operations.

August Digital operates an on-chain prime brokerage infrastructure platform designed for institutional clients. The system combines smart contract-based custody accounts with integrated pricing and risk engines, execution capabilities, and lending lifecycle management tools. The platform enables institutions to perform swaps, staking, liquidity provision, and access over-the-counter products across multiple blockchain networks through a unified interface. The infrastructure includes automated loan lifecycle management with real-time counterparty exposure monitoring and automated liquidation mechanisms. The platform provides standardized reporting and on-chain auditability features for fund administrators and auditors. The system functions as a custody layer for third-party protocols. Client types include stablecoin issuers, asset managers, and crypto-native funds.

Onyze is a Crypto-as-a-Service provider registered in Spain as both a custody and exchange provider with the Bank of Spain. The company operates within a regulated framework and has participated in the CNMV's regulatory sandboxes. Onyze offers institutional-grade custody and exchange infrastructure through a B2B model, enabling businesses and financial institutions to provide digital asset products to their clients without developing independent regulatory, technological, or security systems. The platform's core architecture comprises custody services for secure asset storage and exchange services for asset trading and settlement. Key components include regulatory compliance infrastructure aligned with Spanish financial oversight, custody mechanisms for asset safeguarding, and exchange functionality for transaction processing. The service model allows institutional clients to integrate digital asset capabilities into their existing operations by leveraging Onyze's underlying infrastructure and regulatory registrations.

Zumo is a UK-based digital-assets-as-a-service platform that provides modular infrastructure for businesses seeking to embed crypto capabilities into their products. Its core offering spans institutional-grade custody and asset protection, fiat on/off ramp connectivity, crypto execution, regulatory enablement, and identity and financial crime compliance tooling. The platform is designed for fintechs, neobanks, wealth managers, crypto firms, and institutional digital asset businesses operating under UK and EU regulatory frameworks, including MiCA. A notable differentiator is Zumo's sustainability focus, including an ESG data and net-zero strategy product called Oxygen, which helps clients align digital asset activities with decarbonisation goals. The company is registered and operates in the United Kingdom.

CoinVault is a Bitcoin security company that develops Layer 2 Smart Vault technology and a Hybrid Custody protocol for securing Bitcoin and cryptocurrency assets. The core architecture separates unlocking and spending into distinct events, enabling fund recovery using M+1 keys even when M keys are compromised, which differs from standard multisignature arrangements. The system supports recovery from a single surviving key to address scenarios involving accidental loss or key destruction. The technology operates under two protocol variants: a Cold Storage Protocol and a Hot Wallet Protocol, with optional on-chain hardware token authentication. The company holds patents on its cryptographic approach and publishes technical documentation of the underlying protocols.

Cubist provides hardware-backed key management and embedded wallet infrastructure for Web3 teams, protocols, and end users. Its core product, CubeSigner, offers self-custody key management for organizations and a wallet-as-a-service API for embedding non-custodial wallets in consumer applications. The system includes a programmable policy engine that enforces signing rules as code, hardware security module backing for keys, and specialized workflows for Bitcoin and Babylon staking, cross-chain bridge security through its Bascule Drawbridge product, and on-chain AI agent key delegation. The platform supports use cases including DeFi protocols, staking validators, payments, treasury operations, and gaming, with capabilities extended to confidential cloud functions for private smart contracts.

Custodia Bank is a Wyoming-chartered special purpose depository institution (SPDI) that provides digital asset payment and custody solutions to U.S. commercial customers. The institution was designed as a software platform with a bank charter to integrate digital assets with the traditional financial system under formal regulatory oversight. Custodia serves digital asset businesses, fintechs, corporate treasurers, trusts, pension funds, and startups requiring regulated access for cash management and digital asset transactions. Operating under the first SPDI legal framework in the United States, Custodia functions as a depository institution structured to access Federal Reserve clearing systems.

Five Bells is a post-trade infrastructure platform for digital assets that provides trade matching, clearing, and settlement services designed for institutional counterparties. The platform automates bilateral trade confirmation, consolidating spot and derivatives trades across hundreds of tokens into a unified dashboard, replacing manual processes conducted through email and spreadsheets. Its core technical feature is a Bitcoin-native delivery-versus-payment settlement mechanism that operates without requiring a third-party intermediary. The settlement system is designed to function as custody-agnostic and includes insurance provisions. The platform addresses fragmented post-trade operations in the digital asset market by centralizing confirmation and settlement workflows.

Membrane Labs provides institutional-grade credit and settlement infrastructure for cryptocurrency trading. The platform enables trading firms to execute trades across multiple exchanges while maintaining collateral in a unified location, rather than depositing assets separately at each venue. The core architecture addresses counterparty risk and capital efficiency challenges that arise from fragmented market structures. Key components include credit facilities and settlement mechanisms designed to serve hedge funds, trading firms, and professional market participants requiring integrated credit and custody-adjacent settlement capabilities across multiple trading venues.

Narval is a DeFi gateway that enables institutional custodians and their clients to access decentralized finance protocols directly from custody environments without requiring browser extensions or blind signing mechanisms. The system integrates with existing custodian APIs through a single integration point, providing whitelisted and transaction-decoded access to protocols including Morpho, Ethena, and Spark. The architecture allows custodians to offer DeFi yield opportunities to institutional clients while maintaining custody controls. BitGo has integrated Narval's DeFi Gateway into its platform. The system functions as infrastructure for custodians seeking to provide DeFi access within institutional-grade security and operational frameworks.

Oumla is a blockchain infrastructure company based in Saudi Arabia that provides custody, wallet management, and digital asset operations services for banks and regulated financial institutions. Its core product suite includes multi-party computation (MPC) based key management, hot, warm, and cold wallet lifecycle management, configurable policy engines for transaction approvals, and end-to-end transaction settlement infrastructure. The company operates the Oumla Financial Chain, an interbank settlement layer designed for Islamic repo products that integrates with Edaa and Muqassa systems. Additional offerings include capital markets tokenization tools for sukuk, fund units, and securities issuance, as well as Bahith, a blockchain monitoring and compliance analytics platform for private networks.

Boerse Stuttgart Digital is the digital assets division of the Boerse Stuttgart Group, providing cryptocurrency infrastructure from Stuttgart, Germany. The company operates three primary product lines: an over-the-counter brokerage for bilateral digital asset trading, a regulated multilateral trading facility serving as a digital asset exchange operating under European regulatory frameworks, and a custody-as-a-service platform. The custody service holds a BaFin MiCAR license for cryptocurrency custody in Germany and provides insolvency-protected, insured, and fiduciary asset safekeeping for digital assets. The platform serves banks, brokers, and financial intermediaries across Europe requiring regulated cryptocurrency infrastructure compliant with German and EU standards.

21st Capital is a Bitcoin self-custody consultancy and infrastructure provider offering multi-signature vault setups and inheritance planning services for individual and institutional Bitcoin holders. Its primary product, Smart Vault, is built on the Liana wallet framework and supports integration with hardware wallets including Coldcard, BitBox02, Ledger, and Blockstream Jade. The service is designed for long-term Bitcoin holders requiring resilient key management, succession planning, and mitigation of single points of failure in key storage and access. Smart Vault operates as a custody solution that enables users to configure multi-signature schemes for securing holdings and establishing recovery mechanisms for asset transfer. The company is listed as a partner of Wizardsardine, the development team responsible for the open-source Liana wallet framework upon which Smart Vault is constructed.

Volta Circuit is a non-custodial, smart contract-based multi-signature wallet platform for institutional and enterprise digital asset management. The platform includes a configurable policy engine that enforces on-chain rules including spending limits, time locks, required signers, and whitelisted addresses, with no third-party key custody. The system supports multiple key management approaches, including MPC, EOA, and HSM integrations, and is wallet-agnostic. It is designed for organizations requiring governance controls over cryptocurrency treasury operations.

Zodia Custody is an institutional digital asset custodian offering secure storage, staking, and trading infrastructure for professional clients including asset managers, hedge funds, banks, governments, and crypto-native firms. Its core custody product is complemented by staking services (including Pectra staking), an interchange trading layer, and a Gateway API for programmatic integration. The platform operates across multiple regulated jurisdictions — UK, EU, Hong Kong, Singapore, Australia, and UAE — reflecting a deliberate multi-regulatory footprint. Backed by a $36M funding round announced in April 2023, Zodia Custody was originally established as a joint venture between Standard Chartered and Northern Trust, positioning it as a bank-grade custodian for institutional digital assets.