List of Custody Technology Provider companies in Web3 (2026)

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.

An institutional custody technology platform for managing digital assets. It uses MPC with threshold signatures and hardware enclaves (Intel SGX and AMD SEV) for key protection. Features include general and smart vaults, transaction policy workflows, team roles, a mobile approver app, APIs, webhooks, automations, and hot/warm vault options. The platform supports multiple blockchains.

XBTO White Label is a managed digital asset platform that businesses deploy under their own brand to offer trading, custody, and investment services to their customers. It is delivered as a hosted software service with base and full white-labeling tiers, tenant and asset configuration, and an administrative console for managing client operations. Revenue is shared between XBTO and the operating business rather than charged as a flat licensing fee.

Fideum Institutional Platform provides regulated infrastructure for banks, brokerages, fintechs, and enterprises to operate digital assets. It combines digital asset trading, liquidity aggregation, MPC-based wallet infrastructure, asset management, and stablecoin orchestration into a single product surface accessed through one API and dashboard. The platform also delivers anti-money-laundering screening, transaction monitoring, and case management alongside KYC, KYB, Travel Rule, and regulatory reporting modules. It supports embedded crypto solutions such as white-label and crypto-as-a-service integrations, plus cross-border payments, stablecoin settlement, and treasury management.

ChainUp White Label MPC Wallet is a white-label, self-custodial wallet infrastructure solution built on Multi-Party Computation technology for businesses managing digital assets. The system uses a tiered hot, warm, and cold wallet architecture, a configurable policy engine for multi-approval transaction governance, real-time monitoring with threat alerts, and automated fund consolidation between sub-wallets and omnibus wallets. It supports multiple blockchain networks. The platform also enables businesses to issue branded physical and virtual payment cards loaded with stablecoins, accepted at merchants in multiple countries through VISA and MasterCard networks with support for Apple Pay, Google Pay, and ATM withdrawals, with built-in KYC, KYB, KYT, and AML compliance controls.

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

Cybrid Platform is a payments infrastructure platform that lets fintechs, banks, and enterprises move money across stablecoins and fiat through a single API suite. It orchestrates conversions between bank rails such as ACH, wire, RTP, FedNow, EFT, and Interac and stablecoin transfers, while providing embedded KYC, KYB, and AML identity verification for onboarding. The platform also issues FBO and named accounts with wallet infrastructure secured through custodial and MPC-based key management, and sources stablecoin liquidity for settlement and treasury operations. It is used by developers building compliant cross-border remittance, B2B payment, and banking products without establishing direct banking or custody relationships themselves.

Circuit is a keyless backup and recovery platform for crypto assets, providing real-time threat response and trustless operations.

UTGL Trust White Label is a business-to-business service enabling financial institutions and family enterprises to establish their own trust companies in Hong Kong using UTGL's regulatory licenses, technology infrastructure, and banking network. Clients receive trust company formation support, access to pre-established bank accounts, compliance and regulatory administration, and application programming interface access to the underlying trust platform. The service also allows clients to co-issue branded credit cards linked to trust-held assets, using UTGL's card-issuing license. It targets large financial groups extending trust services to their own clients and high-net-worth family businesses seeking independent governance over treasury assets.

Silent Shard is an MPC-based threshold signature library that enables distributed private key management for digital wallets. The system splits private keys across multiple devices using cryptographic protocols while maintaining signing capabilities under 20 milliseconds for multi-party configurations.

Bastian Hold is a custodial wallet solution with built-in KYC for secure asset storage and management. The platform supports auto-conversion to client stablecoins, crypto payment acceptance, and white-labeled wallet integration for embedded products.

uMPC provides multi-party computation custody through unlimited co-signer architecture, enabling distributed key management across cloud, on-premise, and HSM environments. The system delivers high-speed transaction processing with flexible shard distribution and granular policy controls.