List of OTC companies in Web3 (2026)

Mobilum OTC Services is an over-the-counter trading desk facilitating large-volume cryptocurrency transactions for institutions and accredited investors outside public exchanges. It connects to multiple trading venues and banking partners to source pricing and settle trades in major fiat currencies. The desk provides direct support for negotiating and executing bilateral crypto trades.

Nonco Stables is a business-to-business over-the-counter liquidity service for stablecoins and fiat currencies, serving fintechs, payment service providers, and enterprises. It provides direct fiat on and off ramp access across multiple currencies with instant settlement, institutional-grade custody, and compliance support for cross-border payments and collections. The service also distributes stablecoin issuers tokens across key trading venues to support token liquidity and market access. Clients connect through web, application programming interfaces, and FIX protocol connections rather than a public exchange interface.

Nonco Institutional Brokerage Platform is an institutional digital asset trading and liquidity service operated by a proprietary trading firm. It provides market making, algorithmic execution, over-the-counter block trading, lending, index pricing, and derivatives structuring for institutional counterparties across spot and derivative markets. Clients access these services through a web interface, application programming interfaces, or chat-based execution, with settlement handled via clearing, smart contracts, or bilateral arrangements. The platform trades as a principal using its own capital rather than acting as a broker or custodian.

HKVAX is a licensed virtual asset platform that provides trading, custody, brokerage, and tokenization services for professional and institutional investors. Users trade virtual assets and security tokens on an institutional-grade exchange with a proprietary matching engine, or execute large-volume trades through an over-the-counter brokerage desk with same-day settlement between fiat currencies and virtual assets. A custody service holds client assets in insured, segregated wallets under Hong Kong licensing requirements. The platform also offers a tokenization service for issuing and trading security token offerings and real-world asset tokens, covering both primary issuance and secondary market trading.

WeWire is a financial services platform that lets businesses embed cross-border payment and banking capabilities into their operations. It provides virtual IBAN accounts, multi-currency wallets, and stablecoin settlement rails, enabling collections and payouts across fiat and stablecoin channels through a unified API and web application. Additional modules cover corporate card issuance, an over-the-counter liquidity desk, smart invoicing, and treasury management. The platform serves businesses handling international trade and payroll, converting between fiat currencies and stablecoins across multiple blockchain networks.

Wallib OTC is an over-the-counter trading and cross-border transfer service for businesses, institutions, and high-volume individuals moving Bitcoin and stablecoins. It negotiates pricing bilaterally outside public order books, settling large-volume conversions between traditional currency and digital assets through Lightning Network transfers and local payment rails. The service extends to corporate remittances and international payment transfers for personal, fiduciary, and corporate accounts, supported by dedicated onboarding and account management.

Conomy Platform is a payments infrastructure platform that lets businesses collect and pay out across Latin America through one API and dashboard. It accepts pay-ins through local real-time methods such as instant bank transfers, QR payments, mobile wallets, and cards, and disburses to local accounts or cross-border through SWIFT. Incoming payments can be split across multiple parties and settled in local currency, US dollars, or stablecoins. Multi-currency Smart Accounts let recipients choose their settlement currency, an integrated on and off ramp converts local currency to stablecoins, and an OTC desk prices larger cross-border conversions, with a sandbox and webhooks supporting integration and testing.

Flincap Platform is a payments infrastructure and orchestration service that lets businesses send and receive stablecoin-based payments across African markets. It provides an API for collections and payouts, converting between stablecoins and local currencies so funds can be sent as bank transfers, mobile money, or stablecoin balances. Businesses also access an OTC desk for large-volume conversions between stablecoins and local currencies. The platform serves fintechs, enterprises, marketplaces, and remittance operators seeking a single integration for cross-border settlement.

Yeba is a B2B liquidity platform that provides stablecoin and FX conversion, over-the-counter trading, and treasury management for fintechs, exchanges, remittance providers, and other businesses moving money across African and global corridors. Users request quotes for large-ticket trades and receive locked pricing for bilateral settlement, while a dashboard provides multi-currency wallets, live FX rates, deposits and withdrawals, and transaction reporting. The platform also lets businesses convert directly between fiat currencies and stablecoins for supplier payments and payout obligations. Access requires business KYB verification and is governed by KYC and AML compliance controls.

Stillman Digital operates as an over-the-counter trading desk providing digital asset liquidity and trade execution services. The platform delivers institutional-grade trading infrastructure for large-scale digital asset transactions across various cryptocurrency markets.

Solidus OTC Desk is an over-the-counter trading service for institutional and corporate clients, enabling high-volume crypto-to-fiat and crypto-to-crypto execution with rapid settlement and tailored liquidity. The program includes broker referrals as part of the service.

GSR offers institutional OTC trading services for large transactions, providing deep liquidity access across digital assets and fiat currencies.

UDA Trade is an institutional OTC desk for direct and private digital asset trades, offering deep liquidity, competitive pricing, and seamless execution for institutions and high-net-worth individuals with support for all major cryptocurrencies.