List of OTC companies in Web3 (2026)

Shiga STS, or Structured Transaction Services, is an over-the-counter trading desk for high-volume stablecoin and fiat transactions. It provides personalized support from a dedicated account manager, enabling businesses and high-net-worth individuals to trade large amounts of digital assets and fiat currencies outside public exchanges. Clients execute large cross-currency trades across African and global corridors with negotiated pricing and direct relationship management.

ONE.io Fusion is a merchant payment gateway and crypto trading platform for businesses and institutional clients. It lets merchants accept payments in major cryptocurrencies through shareable payment links, converting and settling proceeds into a chosen fiat currency, while a linked OTC desk and automated trading platform let clients buy, sell, and convert crypto and crypto-to-crypto pairs at all-in rates. Both services connect to integrated business accounts for fiat settlement, giving businesses a single account through which to accept crypto payments and trade digital assets. The platform settles received cryptocurrency into fiat, typically on the next working day.

Itez OTC is an over-the-counter trading desk facilitating large-volume cryptocurrency transactions between counterparties outside public exchange order books. The desk negotiates prices privately and settles trades directly, supporting stablecoins and major crypto assets across multiple networks with same-day settlement in many cases. It serves institutional and high-net-worth business clients seeking discretionary, large-scale trade execution with dedicated onboarding support.

Hydration is a decentralised exchange operating as a purpose-specific blockchain that pools assets into one trading venue, plus stablepools and isolated pools. Users can swap assets, automate dollar-cost-averaging trades, and place over-the-counter trades, including trading protocol-issued bonds, while paying fees in any supported asset. Its appchain design settles trades and liquidations each block, limiting exploitation, while supporting smart contract compatibility and cross-chain transfers.

Zodia Markets Trading Platform is an institutional digital asset trading platform combining over-the-counter brokerage with electronic exchange execution for banks, asset managers, and other institutional clients. It provides voice and electronic OTC settlement alongside a streaming e-trading interface, connected through FIX, REST, and WebSocket APIs with an internal matching engine for order execution. The platform supports same-day settlement for the majority of trades, real-time price discovery across multiple digital assets and fiat currencies, and settlement through segregated custodial accounts rather than platform-held wallets. Clients access the service through regional trading portals covering the UK, Jersey, and Middle East, all operating on the same accounts and infrastructure.

VALR OTC Desk fills large crypto orders off the order book through a trader who confirms asset, size, and price with the client. Quotes are single all-in prices with no transaction fees, forward rates can be arranged for later settlement, and trades settle on the VALR platform across several fiat currencies.

XBTO Trading & OTC is a digital asset execution service combining a professional trading platform with a bilateral over-the-counter desk for institutional clients. Users access spot liquidity through an API or algorithmic execution strategies, with settlement available in major fiat currencies alongside crypto. The service supports trading of layer 1 and layer 2 tokens, stablecoins, and tokenized real-world assets, serving institutions seeking large-size execution with minimized market impact.

XBTO Hub is an institutional digital asset platform that consolidates trading, custody, and investment access into a single account. Clients execute spot trades, hold assets in bankruptcy-remote custody, and access managed investment strategies from one unified interface rather than separate standalone tools. The platform ties together XBTO's trading, custody, and asset management services for institutional users.

PrimeOne is a stablecoin-based prime brokerage platform for institutional crypto trading, credit, and settlement. It lets clients trade deliverable spot crypto with counterparties chosen freely rather than through fixed bilateral credit lines, transferring stablecoin variation margin automatically as positions change value. Net settlement instructions are generated for execution via custodians or self-custody, and access is provided through REST, WebSocket, FIX APIs, and a dedicated web trading interface.

Virgo Wealth is an OTC trading desk for large-volume cryptocurrency transactions, serving institutional investors, investment funds, trading firms, cryptocurrency miners, and high-net-worth individuals. The service operates through two access channels: OTC Direct, a 24/7 self-service portal supporting Request for Quote and Limit Orders with Websocket API integration; and ChatBroker, a concierge-style service with dedicated wealth managers for personalized trade execution. A foreign exchange service for fiat currency conversions between AUD, USD, and other major currencies is also available. The minimum transaction size is $50,000 or equivalent, with same-day settlement across more than 60 cryptocurrencies and major fiat currencies.

Echo OTC Desk is a bilateral trading service for large stablecoin and fiat currency transactions. It provides locked pricing, wholesale exchange rates, and same-day settlement through a dedicated dealer, with escrow-protected settlement and compliance checks across corridors. The desk is available around the clock.

Performa is a B2B payment infrastructure platform that unifies cryptocurrency acceptance, cross-border payouts, and OTC trading access into a single API-driven system for globally operating businesses. Merchants and platforms accept multiple cryptocurrencies through checkout integration, payment links, or embedded revenue-splitting tools, while contractors and partners receive automated batch payouts across many countries. Businesses can also access structured over-the-counter crypto transactions through vetted counterparties within a compliance framework that includes KYC/KYB onboarding and AML screening. A non-custodial, wallet-based version of the platform is in development, allowing funds to remain in a user's own wallet rather than a platform balance.

JAN3 Financial provides a private OTC desk and interactive analytics charts that help nation-states, companies, and high-net-worth individuals buy, sell, and store Bitcoin securely.

Deus X Pay is a regulated stablecoin payment gateway that enables businesses to accept cryptocurrency payments, process deposits and withdrawals, and convert digital assets to fiat currencies. It supports business wallets with static deposit addresses, dynamic invoicing, and API, SDK, and widget integrations for embedding crypto payments into existing checkout flows. Institutional clients can also execute programmatic over-the-counter crypto trades through the platform's trading desk. Access and administration are handled through a merchant console.

Institutional OTC Liquidity Desk is an over-the-counter trading desk that facilitates high-volume bilateral stablecoin-to-fiat and fiat-to-stablecoin execution for payment service providers, brokers, treasuries, and trading platforms. It provides institutional-grade liquidity across African currency corridors with near-mid-market pricing, execution certainty at agreed rates, and compliance screening. Trades settle in real time under flexible, volume-based pricing structures suited to large institutional flows.

B2C2 OTC Platform is an institutional over-the-counter trading service accessed via API and website, providing electronic pricing, trade execution, and settlement across digital assets. It bundles spot and derivatives trading, including CFDs and options, with funding and structured loan solutions under one platform. Trade sizes and settlement terms can be tailored to institutional counterparties trading around the clock.

PENNY is an instant stablecoin swap service that lets institutions convert between multiple stablecoins across several blockchains without fees or settlement delays. It executes and settles conversions simultaneously on-chain, using institutional conversion rates and continuous liquidity across market conditions. Banks, payment processors, orchestration firms, and exchanges access the service through REST, WebSocket, or FIX APIs to receive real-time pricing and swap value between supported stablecoins.

BitAfrika OTC Trading provides bilateral cryptocurrency transaction services for large-volume trades executed outside the standard exchange orderbook. The service processes customized USDT trading pairs against the US dollar and local currencies through direct negotiation and settlement coordination via email-based order management.

Bitazza RFQ is an over-the-counter trading service that allows users to buy, sell, and transfer large volumes of digital assets outside the public order book. Clients receive market-reflective pricing and custom-negotiated rates through dedicated relationship managers, with high-volume trades starting from a set minimum transaction size. The service is aimed at corporate entities and individuals seeking private, high-value trade execution.

Rio is a stablecoin foreign exchange platform that enables businesses and institutions in Latin America to convert between local currencies and stablecoins. It provides real-time on-chain conversion, an over-the-counter desk for large bilateral trades, and continuous liquidity and market-making services for exchanges and fintechs. Developer APIs let companies embed stablecoin conversion and pay-in and pay-out flows directly into their own applications. All offerings share a single account and platform, serving fintechs, exchanges, and institutional clients seeking access to stablecoin liquidity across multiple currencies and blockchains.

Buda OTC is an over-the-counter trading desk for large-volume cryptocurrency transactions outside the public order book. Clients negotiate pricing directly with a dedicated executive and settle trades privately, typically within minutes once funds are available. The service targets individuals, businesses, and institutions seeking liquidity and confidentiality for sizeable orders.

HoneyCoin is a payment orchestration platform aggregating multiple payment providers, processors, and blockchain rails into unified API infrastructure for cross-border business payments. Users hold funds in multi-currency wallets supporting fiat and stablecoins, collect payments via bank transfers and mobile money, execute payouts across various markets, convert currencies through an OTC desk, issue virtual cards for expenses, and process bulk payouts for payroll operations.

Anchorage Digital Prime is an institutional trading and financing service for digital assets. Clients execute spot trades and derivatives and access margin financing against held assets, with execution and settlement connected to custody. The service follows a fiduciary model, so the desk does not trade against client flow.

OTC trading platform providing bilateral trading infrastructure for digital assets through customized institutional solutions. The system enables direct counterparty trading while maintaining regulatory compliance under German banking regulations.

Digital Asset Liquidity Solutions is a market making service providing continuous two-sided quotes and algorithmic liquidity for digital assets across centralized and decentralized venues. It aggregates liquidity and price data from trading venues to tighten spreads and stabilize order books, while offering over-the-counter execution for large block orders and an options desk that structures custom volatility-based instruments. The service extends to onchain liquidity management, positioning capital across decentralized exchange pools to reduce slippage and execution costs, and to ecosystem development support for blockchain projects seeking liquidity and technical guidance. It serves exchanges, token issuers, and protocols seeking deep, stable markets across multiple blockchain networks.

Rail Payment Infrastructure is a payments orchestration platform that lets businesses accept, convert, and settle funds across fiat currencies and stablecoins through a single API. It aggregates deposit accounts, currency exchange, on-ramp and off-ramp conversions, embedded wallets, and collections into one unified account structure, routing transactions across multiple banking partnerships and blockchain networks. Businesses use it to move value across borders, hold multi-currency balances, and access request-for-quote pricing for large conversions without integrating each capability separately.

Carret OTC Desk is an over-the-counter trading platform for large-volume cryptocurrency transactions. It provides request-for-quote functionality, price locking, and dedicated support for trades above a minimum ticket size in INR-crypto pairs. Exchanges, arbitrage traders, proprietary trading firms, and high-net-worth individuals use the desk to execute block trades outside the public order book.

Negociación de alto valor is an OTC trading desk that provides personalized, high-value bitcoin and digital asset transactions for institutions and individuals. Clients register as OTC customers and negotiate large trades in soles or US dollars above a stated minimum threshold, with dedicated professional support throughout the process. The desk provides liquidity for large orders that fall outside the standard ATM and store transaction limits.

Tapnob for Merchants is a merchant payment gateway that lets Nigerian businesses accept Bitcoin and stablecoin payments from customers and settle instantly in Naira. Merchants generate shareable payment links or QR codes for in-person or online checkout, and receive automatic bank settlement with confirmation receipts. The platform includes an over-the-counter desk for high-volume trades, offering sourced liquidity and direct execution support for large orders. It is designed for businesses seeking global crypto payment acceptance without technical integration work.

Giottus is a cryptocurrency exchange and investment platform for users in India. It offers spot trading and one-click buy/sell across INR, USDT, and BTC base pairs, perpetual futures contracts with leverage, and an over-the-counter desk for large-volume transactions, with INR deposits and withdrawals supported via UPI and bank transfer. The platform also provides one-click crypto staking, fixed-term deposit products with predetermined returns, systematic investment plans with configurable auto-buy intervals, and expert-curated themed crypto baskets that bundle multiple assets into a single investable product. The interface is available in multiple Indian languages and the operating entity holds FIU registration in India.

Unocoin is a centralized cryptocurrency exchange serving Indian users that enables buying, selling, and trading of Bitcoin and other digital assets against the rupee and select cryptocurrencies. It operates an order book spot exchange alongside instant buy and sell functionality, a leveraged futures and perpetual contracts venue routed through a third-party derivatives provider, and bilateral over-the-counter trading for bulk orders. Additional tools include a Systematic Buying Plan for automated recurring purchases using rupee-cost averaging, curated diversified crypto investment baskets, a fixed-return yield product for idle USDT holdings, and crypto-collateralized lending against holdings. The platform also offers a merchant gateway allowing online businesses to accept cryptocurrency payments and a sub-broker programme letting verified users place trades on behalf of registered clients. Access is available through web and mobile apps on iOS and Android, with a trading API for programmatic access.

Bity Trading is a Swiss brokerage and execution desk for large cryptocurrency transactions. It negotiates and settles large orders off-exchange through trusted counterparties, reducing market impact and slippage for asset managers, private banks, high-net-worth individuals, and corporations. The service also provides programmatic access to fiat-to-crypto, crypto-to-fiat, and crypto-to-crypto exchange execution for partners integrating the underlying trading capability. As a regulated Swiss financial intermediary, it handles compliance and settlement while keeping client data processed in Switzerland.

Lideflow Payment API is a payments infrastructure platform that connects stablecoins with traditional bank rails and mobile money services for cross-border transfers. It provides unified API and Model Context Protocol tools for sending and receiving payments, converting currencies, opening virtual accounts, routing transactions across payment rails, and running automated compliance checks. Businesses and financial agents use it to settle payments across multiple currencies and stablecoins, including bank and mobile money payouts in African markets. The platform also supports payroll, payment links, subscriptions, card issuance, and an OTC desk alongside its core payment and conversion functions.

Liquifi OTC facilitates large cryptocurrency transactions through regulated partners for institutional clients. The system provides sell-to-cover functionality for tax withholding obligations and enables discreet execution of significant token transactions with compliance monitoring.

Bitpace OTC Desk is an over-the-counter trading service that facilitates large-volume cryptocurrency transactions directly between counterparties, outside public exchange order books. It provides dedicated account management, regulatory compliance checks, and confidential execution to minimize market impact on large trades. The desk supports transactions across multiple major cryptocurrencies and aims to provide price stability for substantial trades.

FinchTrade OTC Desk is an over-the-counter trading platform that provides institutional crypto-to-fiat and fiat-to-crypto liquidity for payment service providers, exchanges, and other regulated counterparties. It executes large-ticket block trades through firm request-for-quote pricing, settling transactions in fiat or stablecoins within about thirty minutes via a non-custodial architecture. Clients access the service through a web interface, a REST and WebSocket API, or Telegram, and can also convert or move assets across multiple blockchains from a single account.

Paymium OTC Desk is an over-the-counter trading service for large-volume cryptocurrency transactions from €50,000 or the BTC equivalent. Users are assigned a dedicated account manager, negotiate prices directly outside the public order book, and settle trades on the Paymium platform with near-instant delivery. The service is available to KYC-verified Paymium users under AMF DASP registration number E2021-011.

Moneybees OTC is an over-the-counter cryptocurrency exchange that facilitates direct bilateral fiat-to-crypto and crypto-to-fiat conversion through physical partner outlets and an online trading desk. The platform operates through a network of BSP-licensed money changers and remittance centers across the Philippines, enabling cash-based cryptocurrency transactions with no transaction fees.

ASTX OTC is an over-the-counter trading service that enables direct bilateral cryptocurrency transactions between counterparties on the ASTX platform. Users complete identity verification before accessing the service, which applies anti-money-laundering and counter-terrorist-financing procedures with tiered risk monitoring for individual and institutional clients. The service settles trades privately rather than through the exchange order book.

MGBX is a centralized cryptocurrency exchange offering spot trading, perpetual futures, and tokenized traditional-finance perpetual contracts covering equities, indices, commodities, and forex settled in a stablecoin. Users can also buy crypto directly through a quick-buy feature, copy the positions of selected lead traders, deposit into flexible and fixed-term savings and dual-currency yield products, trade event-outcome contracts, and access over-the-counter trading. A tiered VIP membership offers fee reductions and other perks based on trading volume and asset balance. The platform is accessed through a single web and mobile application with one user account.

Zynta Enterprise is a cross-border payments infrastructure platform for businesses moving funds between Africa and Europe. It provides over-the-counter liquidity for large cryptocurrency trades, near-instant international transfers over stablecoin rails, named virtual accounts in multiple fiat currencies, and fiat-to-crypto on and off ramps. Enterprise clients access these services through an API or web portal after completing a master service agreement, with built-in compliance screening for onboarding.

Skyline Digital Platform is a non-custodial neobank that provides regulated financial services bridging traditional finance and crypto for Web3 businesses, DAOs, and high-net-worth individuals. It lets users convert between crypto and fiat, hold virtual accounts in multiple currencies, and settle payments worldwide using major stablecoins. The platform also supports over-the-counter trades, access to tokenised securities such as short-term treasury instruments, and invoicing tools for tracking and approving payables. Users connect their own non-custodial wallets, including multi-signature and browser-extension wallets, rather than depositing funds into platform custody. Card issuance and crypto-backed lending are offered as additional planned services alongside the platform's compliant privacy features.

OTC Trading is an over-the-counter trading service enabling institutional clients and high net-worth individuals to execute large digital asset trades outside public exchanges. Clients negotiate private, bilateral pricing through desk chat, with trades settling to whitelisted wallet addresses or bank accounts, and an automated request-for-quote portal extends this with self-service order execution. The same brand also offers a crypto-as-a-service capability, giving banks, merchants, and financial firms unified API access to crypto payment and liquidity infrastructure for their own platforms. Together these provide deeper liquidity and tighter spreads than public exchange venues alongside infrastructure that other businesses can integrate directly.

NDAX OTC Trading Desk provides personalized over-the-counter trading services for high-net-worth individuals and institutional clients, facilitating large-volume cryptocurrency transactions with dedicated account management and deep liquidity access.

Altify is an alternative investment platform that gives retail and institutional investors access to private credit funds, tokenised stocks, cryptocurrencies, commodities, and stablecoins through a single account. Users buy and sell these assets directly through a web application or mobile app, with recurring purchase automation available to dollar-cost average into any supported asset. The platform also provides institutional services including an over-the-counter desk for large trades and custody arrangements for digital assets. Access to certain offerings, such as private credit funds and tokenised stocks, is limited to select jurisdictions.

Cumberland OTC Trading is an over-the-counter trading desk that provides institutional liquidity for spot cryptocurrency transactions. It executes large orders through voice, chat, an application programming interface, or a web-based platform, without requiring pre-funding of accounts. The desk supports dozens of digital assets and stablecoins against multiple fiat currencies, offers time-weighted average price execution and index-related structures, and also sources liquidity from centralized and decentralized exchanges.

Legend OTC is an over-the-counter trading desk for institutional cryptocurrency transactions. It uses a proprietary smart order routing system to aggregate global liquidity, enabling competitive pricing on large block trades. Clients access 24/7 electronic execution across major digital assets with settlement available in seven major fiat currencies.

GeCrypto Exchange is a centralized exchange offering offline cryptocurrency-to-fiat conversion through in-person transactions at a physical office in Tbilisi. Users convert crypto and stablecoins into cash or bank transfers, or swap between crypto assets, after completing identity verification. The service also handles crypto-to-crypto swaps and larger-volume conversions for corporate clients through a dedicated OTC process with account management support.

Codex FX is a stablecoin-native foreign exchange platform that converts between fiat currencies and stablecoins for payment service providers, fintechs, and neobanks. It provides an on/off-ramp for converting currencies such as the US dollar, euro, and British pound into stablecoins and back at wholesale rates, with settlement. The platform also bridges stablecoins across multiple blockchain networks by acting as principal on both legs of a transfer, avoiding smart contract exposure or slippage, and offers a dedicated swap interface that lets payment operators exchange stablecoins from different issuers at a fixed one-to-one rate. Access is provided through a shared dashboard and API covering quotes, orders, wallets, fiat counterparties, and payment operations.

CoinMENA Exchange is a centralised trading platform for buying, selling, and holding a range of digital assets, available through a web application and mobile apps. Users can place spot and limit orders in local currencies, funding accounts via bank transfer, card, or mobile payment methods, with deposits and withdrawals settled to linked bank accounts. The platform also provides an over-the-counter trading desk for large transactions, offering dedicated account management and preferential pricing for both individual and corporate clients.

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.