List of Custody Technology Provider projects on Bitcoin (2026)

Fireblocks Wallets 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.

AMIS is an enterprise custody technology provider building infrastructure that lets banks and other financial institutions offer digital asset custody and tokenized asset issuance. It combines hardware security modules with multi-party computation-based signing to secure cold and hot wallet operations, and provides a virtual asset management solution used by regulated institutions. The platform supports permissioned token issuance standards and is used to launch compliant digital asset custody services.

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.

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.

Ripio Crypto as a Service is a B2B payments infrastructure platform that provides APIs for companies to embed cryptocurrency buying, selling, sending, and receiving into their own products. It uses multi-party computation technology to generate unique deposit addresses and secure custody for end users, alongside built-in KYC and compliance workflows. Wallets, exchanges, and fintech platforms use the service to launch crypto features without building blockchain infrastructure themselves.

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.

Bitpanda Enterprise is a white-label infrastructure suite enabling financial institutions to offer digital asset investment, custody, liquidity, stablecoin issuance, payments, and tokenization services. It provides investment-as-a-service integration for banking apps, institutional-grade custody, principal-based liquidity access, and a compliance-oriented tokenization layer. Financial institutions, fintechs, and asset issuers use the suite to launch digital asset offerings without building infrastructure themselves.

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 is a custody technology service that lets financial institutions hold and move client digital assets under approval policies. It creates wallets across multiple blockchains, signs and pushes transactions, and applies address whitelists and wallet blocks through the platform and API. Institutions use it to run custody without building the infrastructure themselves.

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.

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.

io.vault is a self-custody wallet for institutions and teams that uses multi-party computation so no single party controls the keys. Users approve transactions from a dashboard, API, or mobile app, apply transaction policies, and connect to DeFi protocols with simulated results before signing. It automatically supports tokens issued on its supported networks.

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.

Archax Custody is a regulated safeguarding service for cryptocurrencies, stablecoins, digital securities, and fiat cash. Digital assets are held in insolvency-remote, segregated accounts secured with MPC key management, with a programmable policy engine for approval workflows. It serves professional and institutional clients alongside the Archax exchange and OTC desk.

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 a digital asset custody and wallet infrastructure platform for institutions and developers. It secures keys with multi-party computation and hardware security modules and offers a policy engine, tokenization, and compliance tools including AML and KYT monitoring. Businesses use it to create and manage wallets across multiple blockchains.

Utila Platform is an institutional MPC wallet platform for managing stablecoins and other digital assets. It protects keys with multi-party computation and enforces roles, limits, approval workflows, and address whitelists before any transaction executes. Teams use it for custody, treasury management, trading operations, and business continuity across a wide range of blockchains. It connects to exchanges, liquidity venues, on-ramps and off-ramps, and compliance providers through built-in integrations and a partner network. REST APIs and webhooks let developers automate wallet and transaction workflows.

Fystack is a custody technology platform that lets businesses create and operate MPC wallets for stablecoin deposits, payouts, and treasury management. Each private key is split into shares held on independent nodes, so transactions are signed without the full key ever being assembled. Teams use one API across multiple blockchains, with automated sweeps, gas sponsorship, and approval policies, on the managed cloud or on their own infrastructure.

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.

Stillman Digital is an institutional digital asset trading platform offering market making, OTC execution, custody, and stablecoin settlement services. It operates as a principal OTC desk executing bilateral trades through RFQ workflows, alongside algorithmic market making that supplies continuous liquidity across centralized venues. Clients connect through a web interface or via FIX, WebSocket, and REST APIs, with co-located infrastructure supporting low-latency execution. Digital assets are protected through multi-party computation and cold-storage custody arrangements. A stablecoin settlement network handles cross-border fund transfers and treasury operations across multiple blockchain networks.

Wallet Builder lets enterprises create white-label wallets for mobile and browser extensions without writing code. Wallets include phone and email login, DApp connectivity, and push notifications, with SDK and API access for deeper integration. Enterprises can view user activity in KryptoGO Studio.

Finoa Platform is custody technology infrastructure that lets regulated virtual asset service providers and other institutions protect and manage their own customers' digital assets. It provides segregated wallets, multi-signature governance workflows, and on-chain transaction verification across multiple digital asset networks.

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.

Fuze OS is a digital asset infrastructure platform that lets banks, fintechs, and other businesses embed crypto trading, custody, payments, and stablecoin services into their own products. It provides unified APIs for wallet creation, fiat and crypto account management, trading execution, and compliance monitoring. The platform handles order execution, custody orchestration, and reconciliation while giving operators a dashboard to track transactions and compliance events. It supports fiat-to-crypto conversion, cross-border settlement, and AI-assisted compliance automation. Businesses use it to launch branded trading, payment, and wallet experiences without building regulatory or custody infrastructure themselves.

Interchange is an institutional settlement network that lets clients trade, borrow, and lend digital assets across multiple venues while the assets stay in segregated custody until settlement. It automates net settlement and gas fee management through rules-based workflows, with delivery-versus-payment settlement on an on-chain engine. Venues mirror client holdings without the assets leaving custody.

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.

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.

Vaultody Platform is a non-custodial wallet infrastructure product for exchanges, financial institutions, funds, and Web3 companies. It uses multi-party computation with threshold signing, where the customer holds a mandatory key share and keeps control of the assets. Teams organize assets in vaults and vault accounts and control them with roles, approval workflows, and transaction volume policies. The same infrastructure covers user wallets, organization wallets, treasury management, and stablecoin payments. A unified API, webhooks, gas sponsorship, and a mobile co-signer support automated operations across multiple blockchains.

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