List of Custody Technology Provider projects on Solana (2026)

Fireblocks is a custody technology platform providing MPC-based wallet infrastructure for institutional digital asset operations. The platform uses multi-party computation to distribute private key control across multiple parties, eliminating single points of failure in key management. A configurable policy engine enforces transaction authorization rules, enabling treasury management, DeFi access, and compliance workflows across multiple blockchains.

Fireblocks Off Exchange is a settlement service that allows trading firms to keep collateral in Fireblocks-secured custody while trading on partner exchanges, rather than depositing funds directly onto exchange accounts. Positions and margin are tracked and settled between the custodied wallet and the exchange without moving assets onto the exchange itself. The service reduces counterparty exposure to exchanges for institutional trading operations.

Institutional Vault is a custodial and self-custody platform for institutional clients to manage digital assets securely. It provides multi-party computation technology for key management, compliance features, and operational controls designed for institutional asset management requirements.

Builder Vault is a developer toolkit that enables applications to build custom wallet solutions with multi-party computation technology. It provides APIs and infrastructure for developers to create and integrate secure, self-custody wallet functionality directly into their platforms.

Implements account abstraction infrastructure through modular smart contracts and SDK components, enabling gasless transactions and social login. The system includes bundler services, gas sponsorship management, and signer integrations for seamless wallet experiences.

Ledger Enterprise is an institutional custody platform that uses hardware security modules and governance frameworks for digital asset management. It provides multi-authorization workflows, customizable governance rules, and audit trails for organizations managing digital assets at scale.

Ledger Enterprise is an institutional custody platform that uses hardware security modules and governance frameworks for digital asset management. It provides multi-authorization workflows, customizable governance rules, and audit trails for organizations managing digital assets at scale.

Bridge Wallets API provides regulated custodial wallet infrastructure for stablecoin management, enabling user and treasury wallet creation with compliant fund custody. The system processes stablecoin transfers through orchestration APIs while maintaining regulatory compliance across supported jurisdictions.

G-Custody is an enterprise custody technology offering cold wallet storage, multi-signature security, and AML/KYC-compliant transaction handling for businesses managing digital assets. Companies integrate through a REST API to receive, store, convert, and manage holdings across multiple cryptocurrencies while relying on regulatory compliance and monitoring tools. Businesses configure account cohorts and track portfolios through the same integration.

Safeheron MPC Self-Custody is an institutional self-custody platform that uses multi-party computation and trusted execution environment technology to remove single points of failure while keeping full private key control. It provides multi-chain wallet governance through an Asset Vault and DeFi Vault, a configurable policy engine for transaction approvals, and compliance monitoring against high-risk transactions. Institutions access the platform through a mobile application, web console, browser extension, or APIs and SDKs to manage digital assets and connect securely to decentralized applications.

Cregis Wallet as a Service is an enterprise infrastructure product that lets businesses generate wallet addresses and manage crypto transactions through an API without building custody technology themselves. It provides white-label wallet functionality that companies can embed into their own products, with addresses owned by the business. The service supports multi-chain asset operations and hosted front-end components for faster integration.

Bitzaro PocketAccount is an API-based wallet-as-a-service platform that enables businesses to create and manage self-custody wallets at scale. The service utilizes MPC wallet architecture with private key-less security, KYT compliance monitoring, and $2M asset insurance coverage through Coincover.

MPC Custody provides enterprise-grade digital asset custody using Multi-Party Computation technology with six security layers, SOC2 Type II certification, and customizable governance systems for institutional clients.

Orbital Platform is a payment network that unifies stablecoin and traditional payment rails for enterprises moving money across borders. It provides multi-currency accounts, named virtual IBANs, stablecoin wallets, and real-time currency exchange, with automated settlement for business transactions. Businesses receive, hold, exchange, and send funds across stablecoins, fiat currencies, and exotic currencies through a single web platform, initiating transfers via the web interface, bulk files, or a dedicated trading desk for large or complex trades. The dedicated desk negotiates tailored pricing for high-value or non-standard currency exchanges outside the standard automated flow.

io.vault is a self-custody solution using trustless Multi-Party Computing to manage digital assets across multiple blockchains without single points of failure. The system distributes key shares among multiple parties through MPC technology audited by Kudelski Security, enabling automated transaction policies via Intel SGX-secured Virtual Signer. Supporting automatic ERC-20 token detection and unlimited transaction volume, the platform provides transaction screening with real-time risk detection, biometric mobile approvals, and open-source disaster recovery tools for institutional asset management.

Uniwire Payment Gateway is a cryptocurrency payment processor that lets businesses accept, convert, and pay out digital assets through a dashboard, REST API, JavaScript SDK, or WooCommerce plugin. It generates invoices, processes multi-chain deposits, and executes automatic crypto-to-crypto conversion and withdrawals to blockchain addresses or bank accounts based on configurable thresholds. The system provisions MPC-based wallets for each merchant, supports Bitcoin transaction processing without waiting for confirmations, and integrates the Lightning Network's LNURL protocol alongside connections to third-party exchanges and on/off-ramp providers.

Aquanow Hold provides custodial infrastructure with secure wallet services and a crypto ERP, enabling institutions to offer digital asset custody. It includes white-label portals, access governance, transaction authorization, and fiat‑crypto custody integration with compliance controls.

Custody API Solutions is a digital asset custody service that stores and manages private keys for institutional clients through a distributed key-management architecture. It processes transactions and safeguards balances across multiple blockchain networks while maintaining a regulated custody framework. Banks, brokerages, and fintechs use it as an embedded custody layer rather than operating their own key infrastructure.

Archax Custody provides FCA-regulated digital asset safeguarding through multi-signature wallets and cold storage infrastructure, integrating Ripple Custody and Fireblocks technology for institutional-grade security and treasury management across cryptocurrencies and tokenized assets.

Cobo Portal is a digital asset wallet platform that lets institutions manage custody, trading, and treasury operations from one interface. It combines custodial, multi-party computation, smart contract, and exchange wallet technologies under unified risk controls, approval workflows, and portfolio dashboards. Users connect to decentralized applications and centralized exchanges directly from the platform while enforcing customizable transaction and governance policies.

Bitpowr is digital asset custody infrastructure that combines MPC technology and hardware security modules for institutional wallet management. The platform provides multi-chain support, policy engines, tokenization capabilities, and compliance tools including AML/KYT monitoring across blockchain networks.

Utila Platform delivers institutional digital asset infrastructure with MPC-secured wallets, granular policy controls, multi-chain support, and APIs enabling secure custody, stablecoin operations, treasury management, trading, tokenization, and compliance integration across blockchain networks.

Fystack provides developer toolkit for creating secure MPC wallets through distributed key management across multiple cloud providers, offering both API and SDK interfaces for wallet integration without exposing private keys in applications.

An open-source MPC engine that lets teams run their own secure node cluster for distributed key management and transaction signing. Private keys are never stored or reconstructed in one place, with a threshold signing scheme requiring consensus across nodes before any operation executes.

Fystack's whitelabel solution lets businesses launch a fully branded digital asset custody product. Teams get the full stack including wallet management, transaction controls, and compliance tooling, under their own brand.

Wallet Builder enables enterprises to create white-label cryptocurrency wallets with integrated compliance features, supporting multi-chain asset management and customizable user interfaces for Web3 applications.

Palisade Platform is a digital asset custody and wallet infrastructure product that provides institutions with wallet provisioning, treasury operations, payment processing, and token issuance. It combines multi-party computation and hardware security module key management with policy engines and compliance screening to secure transactions across multiple blockchains. Enterprises and financial institutions use it to launch wallet-as-a-service offerings, manage vaults, and support high-frequency payments and treasury workflows.

Dynamic SDK is a wallet infrastructure platform that lets applications embed self-custody and server-managed wallets, connect external wallets, and accept stablecoin payments. It provides authentication through email, social login, and external wallets, key management via threshold signature schemes, and smart account features for gas sponsorship and approval logic. Developers use it to onboard users, manage compliance and fraud controls, and move funds across multiple blockchains without building wallet infrastructure from scratch. The platform also supports global wallets that operate across multiple partner applications and programmatic server wallets for automated signing.

Fordefi provides institutional-grade MPC wallet infrastructure purpose-built for DeFi trading, staking, and lending operations. Institutions can scale trading strategies across networks while maintaining secure self-custody through integrated features including DeFi Connectivity for blockchain access, Transaction Clarity for simulation and verification, Policy Engine for governance controls, Browser Extension for dApp interaction, and Exchange Connectivity for CEX integration. The platform maintains enterprise security through hardware-isolated MPC key management and enclave-protected credentials.

Lit SDK is a JavaScript SDK that enables developers to implement key management, encryption, and cross-chain computation in their applications.