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.

Paribu Custody is an institutional digital asset custody service providing infrastructure to cryptocurrency exchanges, banks, and other organizations. It is built on ColdShield®, a proprietary security architecture combining Multi-Party Computation, Hardware Security Modules, and Secure Enclave technologies. Two service models are available: a hybrid model in which 95% of client assets are held in cold storage while the client retains up to 5% in hot wallets, and a full custody model in which all wallet infrastructure and key management are fully delegated. The platform offers native staking access through partner operators, AML monitoring through Elliptic, and Travel Rule compliance through ClearTX. It holds ISO 27001 certification and SOC 1 Type II and SOC 2 Type II assurance reports.

Cactus Custody is a regulated institutional digital asset custodian holding client assets in unique, segregated blockchain addresses verifiable on-chain at any time. Private keys are stored offline in hardware security modules meeting FIPS 140-3 Level 3+ or CC EAL 4+ standards, distributed across globally redundant infrastructure. The platform provides customizable multi-role approval workflows, warm and cold storage, DeFi integration, ETH native staking, and full transaction audit trails.

Cactus Oasis is an off-exchange settlement solution that holds institutional digital assets in segregated buffer accounts during trading with centralized exchanges, OTC venues, or market makers. Assets remain isolated until trade settlement is confirmed, removing counterparty exposure from insolvency or fund misappropriation at trading venues. The product monitors positions in real time and notifies users when settlement requirements or risk thresholds are not met.

Komainu Custody is a regulated digital asset custody solution providing secure, segregated, and verifiable on-chain storage for institutional clients with insolvency-remote trust structure and compliance oversight.

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.

A custody platform implementing MPC-CMP protocol for distributed private key management and collaborative signatures. The system provides both self-custody and full custody modes with hardware security module integration, trusted execution environment protection, and multi-level approval workflows. Features include automated AML/KYT monitoring, role-based access controls, off-chain settlement through OpenLoop network, and developer infrastructure via WaaS APIs. The platform supports institutional multi-party governance requirements with customizable rule engines and transparent audit trails.

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 a secure digital asset custody solution combining offline cold storage with multi-signature protection and whitelisted transfers within a regulated framework.

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, robust offline and physical security, and Swiss key storage. 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 regulated digital asset custody solution for institutional and corporate clients. The service safeguards digital assets through institutional-grade security protocols, multi-layered encryption, and enterprise-grade operational controls with insurance coverage.

Zodia Custody Platform is an institutional-grade digital asset custody with air-gapped Hardware Security Modules and segregated wallets, enabling secure storage with 24/7 instant withdrawals. The system maintains asset segregation while providing compliance frameworks for regulated environments.

Institutional Services provides professional trading infrastructure including OTC desk, custody solutions, staking services through Figment partnership, and multi-vault treasury management for institutional clients.

Secure crypto custody using advanced MPC technology for institutions.

Secure custody solution for digital assets tailored for Asian institutions.

XBTO Custody Services is a regulated digital asset custody solution operated through Stablehouse. It uses Fireblocks Multi-Party Computation technology for key management and provides segregated wallets with independent blockchain auditing. The custody framework is bankruptcy-remote, meaning clients retain full ownership of net assets even in the event of insolvency. The service integrates with trading and investment operations within a single platform, supporting fiat on/off ramp and crypto-to-crypto transactions.

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.

Institutional-grade platform providing custody, trading solutions, DeFi connectivity, staking, wallets-as-a-service, and treasury management for digital assets. Features include off-exchange settlement, multi-party computation security, and support for multiple blockchains.