List of Custody Technology Provider companies in Web3 (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.

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.

On-chain smart contract system enabling projects to securely store and manage assets for bug bounty rewards, increasing trust with security researchers.

NOW Custody is custody infrastructure that enables businesses to store and manage digital assets using a combination of hot and cold storage. It provides an API for integrating custody, payouts, and conversions into partner platforms without requiring in-house storage infrastructure. Businesses use it to manage client asset custody as part of payment, exchange, or payout services.

API-based infrastructure for enterprises to offer crypto trading, custody, and transfers. Includes KYC/AML, liquidity, and regulatory compliance for institutions.

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.

Safe{Core} is a developer infrastructure platform that provides smart account tooling, SDKs, and APIs for building applications with account abstraction. The system includes smart contracts, unified interfaces for Safe Smart Account functionality, and transaction service infrastructure for indexing and managing account operations.

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.

Liminal Whitelabel Solution is a custody infrastructure platform that lets exchanges and other virtual asset businesses launch branded wallet and custody applications built on Liminal's backend. It provides APIs and MPC and multi-signature security so clients can either hand custody of hot and cold wallets to Liminal or retain independent control of private keys. Web3 platforms and virtual asset service providers use it to bring a custom-branded custody product to market without building the underlying infrastructure themselves.

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.

Safello Crypto-as-a-Service provides white-label digital asset brokerage infrastructure to financial institutions through a modular Institutional API, enabling third parties to offer cryptocurrency trading, custody, and settlement under their own brand. The platform handles compliance, risk management, liquidity, and second-line customer support. Institutional custody is built on Fireblocks MPC technology with segregated customer funds and an institutional portal delivering real-time reporting and order handling with built-in dual authorization. Business solutions include cross-border stablecoin payments, stablecoin settlement between counterparties, fiat on/off-ramp services in multiple currencies, and asset management infrastructure for financial clients.

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.

Bitpanda Technology Solutions provides investment-as-a-service infrastructure enabling financial institutions to offer cryptocurrency and digital asset trading. The system integrates with banking apps and platforms, serving clients including N26, Deutsche Bank, and Raiffeisen through white-label solutions.

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.

BlockBee Self-Custodial Wallet is custody technology that lets merchants hold their own private keys while BlockBee handles payment routing and payout execution. It uses a threshold signature scheme dividing signing authority into three key shares, requiring at least two shares to authorize a transaction, so BlockBee cannot move funds unilaterally. Users can send automated payouts to multiple addresses in a single request through the dashboard or API, with a separate recovery key allowing key regeneration if access is lost. The wallet supports multiple cryptocurrencies across several blockchain networks.

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.

Zypto Custody is an institutional crypto custody service that safeguards digital assets through a multichain multi-party computation vault supporting both custodial and non-custodial wallet infrastructure. It is designed for institutions requiring secure storage of digital assets, operating under recognized security certifications. Businesses use the service to hold assets independently of Zypto's consumer wallet or payment products.

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.

Dfns Key Orchestration Service is enterprise key management infrastructure that provides composable deployment of multi-party computation cryptographic key shares across cloud, hybrid, and on-premises environments, including hardware security modules and trusted execution environments. It supports dynamic signer quorums, threshold signature schemes, hardware security module connectors, and disaster recovery layers. The service enables institutions to retain cryptographic control while meeting varied regulatory data sovereignty requirements.

Turnkey Key Management is a custody technology product that provides hardware-backed infrastructure for storing and managing private keys and other sensitive cryptographic material. It isolates key material inside trusted execution environments, gating every operation with authentication methods and policy enforcement such as multi-party approval. Enterprises use it for encryption key storage and disaster recovery workflows, with key import and export supported so keys can move between systems without exposure.

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.

Ripple Custody provides institutional digital asset custody software with secure governance and flexible deployment for safeguarding and managing assets.

A TypeScript library built on Viem that provides a unified interface for building chain-abstracted smart accounts (Omni Accounts). The SDK supports account-agnostic development, intent creation, multi-chain abstraction, and module customization with familiar APIs.

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.

Nexus is a modular smart account platform that replaces traditional externally owned wallets with programmable, ERC-4337 and ERC-7579 compliant accounts. It provides custom authentication, session-based permissioning, and gas abstraction so applications can sponsor fees or let users pay gas in any token. Built-in smart sessions let users delegate scoped, revocable permissions to bots or AI agents with spending limits and contract whitelists, enabling automated onchain actions without exposing full account control. The account is compatible with EIP-7702, allowing existing wallets to gain smart account capabilities, and deploys with unified addresses across multiple blockchains.

Blockstream Enterprise is a custody and treasury management platform for institutions holding bitcoin. It provides secure storage, multi-approval transaction workflows, and asset management tools tailored to corporate treasury needs. Institutional clients use the platform to manage large bitcoin holdings with layered access controls.

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.

Omni White-label wallet infrastructure enabling enterprises to deploy fully branded, multi-chain mobile wallet applications on iOS and Android. The platform provides customizable UI, multi-portfolio management, in-app yield strategies, fiat on-ramp integration, and compliance-ready security with multi-layered encryption and MFA. Targets fintechs, neobanks, gaming platforms, exchanges, and financial institutions seeking to integrate Web3 wallet capabilities.

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.

Finoa Platform provides custody technology infrastructure enabling regulated virtual asset service providers to secure and manage digital assets for institutional clients. The system supports fully segregated wallets, multi-signature governance workflows, and on-chain transaction verification across multiple digital asset networks. The platform integrates in-custody staking capabilities and prime brokerage access, allowing institutions to manage and grow portfolios without transferring assets off-platform.

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.

The Zondax TEE Remote Signer is a hardware and software stack for secure transaction signing using Trusted Execution Environments. Trusted applications run in an isolated environment separate from the host OS using OPTEE and Rust, exposing signing services to host applications through a defined network endpoint. The stack targets proof-of-stake validation and remote signing use cases for blockchain node operators.

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.

Ivorypay Wallet and Treasury Management is a business wallet and treasury platform for managing global payment flows from one interface. Businesses generate wallet addresses to receive payments, hold crypto and fiat balances, automate supplier payouts, and manage customer deposits with role-based approval workflows. Fintechs, payment processors, and marketplaces use it to hold multi-currency reserves, automate currency conversions, and build custom payment flows without developing blockchain infrastructure themselves. The platform offers a complete API suite enabling white-label integration.

BlockWyre Wallets is a Wallets-as-a-Service platform enabling fintechs and developers to create and manage custodial and non-custodial wallets across multiple blockchains through a single API, with hot and cold storage, NFT support, and DeFi connectivity. Businesses embed wallet infrastructure into their own platforms with MPC-secured key management, AML transaction screening, and a customisable policy engine for transaction approval workflows and governance controls. The wallets can connect to decentralized finance applications and receive funds issued through BlockWyre's card programmes.

APACX WaaS provides enterprise digital asset custody through MPC wallet architecture, enabling private key sharding and risk management controls. The system offers anti-tracking protection, transaction monitoring, and compliance checking tools for institutional cryptocurrency operations.

Ledig On-Platform Crypto Wallets & Blockchain Solutions is a custody technology platform that provides managed wallets for stablecoins to institutional clients. It handles the stablecoin lifecycle from issuance to settlement, offers a choice between chains for security or transaction speed, and supports white-label wallet deployment and custom smart contract infrastructure. The platform connects directly to Ledig's OTC liquidity desk for fiat-stablecoin conversion.

AnchorNote provides custody-native pledging infrastructure for off-exchange settlement, enabling institutional clients to trade digital assets across multiple venues without moving assets out of custody through coordinated messaging and collateral management.

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.

Pimlico Platform is an account abstraction infrastructure platform that provides bundlers, paymasters, TypeScript libraries, and developer tools. The platform includes Alto bundler for transaction relaying, paymaster services for gas sponsorship, permissionless.js library for smart account integration, FlashFund for cross-chain liquidity, and Batua for embedded wallet components.

Custodial Wallets is a managed custody product for holding and managing stablecoin and fiat balances on behalf of business customers. It provisions segregated wallets per customer across multiple blockchains through a single API integration, giving each customer dedicated wallet addresses with a unified balance view. The product integrates with the platform's payment and account services, enabling direct fiat-to-stablecoin conversions. Continuous transaction monitoring and configurable compliance controls are built into the custody infrastructure.

Custody Technology is an enterprise custody security system that combines physical asset protection with cryptographic security layers. The system removes the need for administrators to access keys directly, preventing insider theft. It implements cryptographically secured KYC and KYT verification, and maintains a full audit trail while preserving participant privacy. The product is developed in partnership with Brinks Global Services, integrating physical security infrastructure with MatterFi's cryptographic layer.