List of Custodian projects on Solana (2026)

Crypto.com Custody is an institutional digital asset custody service that safeguards client holdings through dedicated account structures. It is designed for institutions and advanced traders needing secure storage of assets separate from active trading balances. The service integrates with the exchange platform to allow custodied assets to support trading activity.

Transfero Crypto is a crypto-as-a-service platform that provides custody, on/off ramps, swaps, and institutional trading services for digital assets. Businesses use it to store client crypto holdings, convert between fiat and crypto, move assets between wallets and exchanges, and execute large-volume institutional trades without operating their own blockchain infrastructure. The platform serves fintechs, exchanges, wallet providers, and financial institutions expanding into digital asset services, with custody, storage, and transfers powered through an institutional-grade custody partner.

Embedded Brokerage is a fully managed digital asset brokerage service that operates behind a client's brand without requiring the client to hold its own licence. Aquanow supplies the regulatory licensing, compliance program, custody, and trade execution, including cold and warm wallet storage, crypto insurance coverage, and segregated, bankruptcy-remote account structures. It is intended for businesses that want to offer branded crypto trading to end customers while outsourcing the underlying regulatory and operational burden.

Blockchain.com Institutional is a suite of business-facing crypto services accessed through a dedicated institutional account. It provides over-the-counter trading for large orders, digital asset custody, staking, market making for token liquidity, and token launch and distribution support for projects seeking exposure to the platform's user base. Institutional and corporate clients use the suite to trade, safeguard, and generate yield on digital assets through a single relationship rather than separate consumer products.

Paribu Custody is an institutional digital asset custody service for crypto trading platforms, banks, and other organizations in Turkey. It protects keys with a proprietary security architecture combining multi-party computation, hardware security modules, and secure enclaves. Clients choose a hybrid model, where most assets stay in cold storage while the client manages a limited hot wallet share, or a full custody model that delegates wallet infrastructure and key management. The service also offers staking access through partner operators, transaction monitoring, and Travel Rule compliance tooling.

Cactus Custody is a digital asset custody service for institutions. Assets sit in unique, segregated blockchain addresses that are verifiable on-chain, with keys held offline in hardware security modules across multiple regions. Clients configure accounts, multi-role approvals, whitelists, and withdrawal limits, and use warm or cold storage, batch transfers, and downloadable transaction history.

Cactus Oasis is an off-exchange settlement service for institutional traders. Assets stay in segregated buffer accounts that are verifiable on-chain until a trade settles, which removes counterparty exposure to insolvency or fund misappropriation at trading venues. Oasis notifies users when assets miss settlement requirements or exceed risk thresholds, limiting losses to one settlement cycle.

Komainu Custody is a regulated digital asset custody service for financial institutions. Client assets are held in segregated, bankruptcy-remote on-chain wallets, with redundant wallet technologies, approval workflows, and customizable risk screening. A portal provides operations, data, and reporting.

Gemini Custody is an institutional custody service that provides regulated cold storage for digital assets. It uses multi-party technology, role-based governance, and biometric access controls to secure customer funds held offline. Custody clients can check balances, initiate withdrawals, and trade directly from cold storage while maintaining segregated, independently verifiable addresses.

SINOHOPE Custody Platform provides institutional wallet and custody services in two modes. The MPC wallet splits private key control across several parties for self-custody, while the full custody wallet offers a managed custodial setup. Both include approval workflows, role-based permissions, and compliance monitoring, and APIs let developers integrate wallet functions into their own applications.

B2BinPay is a cryptocurrency payment platform that lets merchants, financial institutions, and other businesses accept, hold, and move digital assets under a single account and dashboard. It provides merchant checkout integration with automatic settlement, wallet infrastructure for storing and transferring assets, and crypto-to-fiat conversion tools accessible through a unified API. The platform also offers custody, staking, and instant crypto-to-crypto conversion services, and can be deployed under a client's own branding as a white-label solution. Businesses across industries such as e-commerce, gaming, and gambling use the platform to accept payments across multiple blockchains and hold or grow digital asset balances.

Bullish Custody is the custody service behind the Bullish Exchange, holding most customer assets offline in cold wallets with private keys isolated in offline storage or secure modules. Transfers use multi-signature signing, whitelisting, and transaction monitoring across cold, warm, and hot wallets. Customer funds are segregated from company assets, and deposits and withdrawals are also available through the API.

BitGo Custody is a qualified custody service for digital assets aimed at institutions and asset managers. It safeguards private keys through regulated, insured cold storage infrastructure backed by dedicated insurance coverage. Clients can pair custody with integrated trading, staking, and settlement services accessible from a single account.

Bitcoin Suisse Custody is an institutional crypto custody service built on the Bitcoin Suisse Vault, providing segregated addresses and robust offline and physical security. Users access assets via web and app with API support for operations and optional governance participation where supported.

Amdax Platform is a crypto investment platform providing full-reserve custody and self-directed trading across multiple digital assets. Users invest independently, automate periodic purchases via DCA from €50, or delegate portfolio management to Amdax experts across multiple managed strategies with dedicated personal account managers.

Amdax Institutional Custody is a enterprise-grade digital asset storage through multi-signature cold storage and segregated custody architecture, enabling institutional clients to securely store and manage crypto assets. The system provides qualified custodian services with multi-layer security protocols and regulatory compliance frameworks.

OSL Custody is a licensed digital asset custody service for institutions, corporations, and crypto ETFs. Assets are kept in cold, warm, hot, and MPC wallets with asset-level segregation, held through trust structures with insurance coverage, and monitored by a 24/7 operations team. Clients can also stake proof-of-stake assets, pledge custodied assets as collateral, and settle OTC trades without moving funds out of custody.

FiveWest Platform is a financial services platform that combines regulated banking-style infrastructure with digital asset services for institutional and private clients in South Africa. It provides digital asset custody with segregated client holdings, an integrated buy-and-sell interface for converting between local currency and multiple cryptocurrencies, and payment collection and merchant payment gateway tools that let businesses accept crypto and local currency payments and settle to bank accounts. Clients access these services through a single account and dashboard, with currency conversion, corridor routing, and compliance checks handled end to end.

Zodia Custody Platform is a digital asset custody service for institutional investors and asset managers. Private keys are held in hardware security modules and assets sit in segregated wallets, with instant 24/7 withdrawals from air-gapped cold storage. Clients set their own entitlement workflows and policies, and trust structures keep assets insolvency remote.

XBTO Hub is an institutional digital asset platform that consolidates trading, custody, and investment access into a single account. Clients execute spot trades, hold assets in bankruptcy-remote custody, and access managed investment strategies from one unified interface rather than separate standalone tools. The platform ties together XBTO's trading, custody, and asset management services for institutional users.

XBTO Custody Services is a regulated digital asset custody solution operated through Stablehouse. It uses multi-party computation technology for key management and provides segregated wallets with independent blockchain auditing. The custody framework is bankruptcy-remote, so clients retain full ownership of net assets even in insolvency, and the service integrates with trading and investment operations, supporting fiat on and off ramp alongside crypto-to-crypto transactions.

Institutional Services is the custody offering of eNor Securities, holding digital assets in MPC wallets with assets segregated for each client. Multi-signature workflows set who approves, how many signatures are needed and transaction limits, and insurance covers hacks, operational errors and internal threats. Wallets support dozens of blockchains, with continuous proof of reserves and independent audits.

Anchorage Digital Custody is a custodian service that holds digital assets for institutions in segregated vaults. Transactions are approved through biometric authorization and hardware-based key protection, so private keys are never exposed. It includes self-custody access for direct onchain participation, with staking and governance voting available from custody.

Secure custody solution for digital assets tailored for Asian institutions.

An institutional custody service for digital assets built on banking-grade security infrastructure. The platform holds assets in segregated accounts with 1:1 backing and no rehypothecation, enabling users to maintain custody protection while executing trades. The service leverages multi-layered security architecture and applies operational best practices inherited from traditional banking custody standards.

ICONOMI Platform implements portfolio management through copy trading, enabling creation and tracking of cryptocurrency strategies. The system automates rebalancing while providing zero-spread trading across multiple exchanges.

ICONOMI Wealth provides white-label digital asset management services for professional asset managers, delivering custody solutions, trading execution and compliance framework.

Copper custodial services is an institutional digital asset custody platform. Clients hold assets in segregated vaults secured by multi-party computation, with approval workflows and a policy engine controlling transfers. The platform lets clients stake through partner providers, lend and borrow digital assets, and trade with institutional counterparties from the same custody. ClearLoop and Copper Network let clients settle and move collateral across venues without transferring assets out of custody. Copper serves banks, asset managers, trading firms, and exchanges.