List of OTC projects on Polygon (2026)

Mt Pelerin OTC Brokerage is an over-the-counter desk for large cryptocurrency purchases and cash-outs, serving private and business clients through direct bilateral trades rather than an order book. The desk executes fiat-to-crypto and crypto-to-fiat transactions above a set minimum threshold, with no upper limit on transaction size, and settles across multiple supported cryptocurrencies and fiat currencies.

Transfero Crypto is a crypto-as-a-service platform that provides custody, on/off ramps, swaps, and institutional trading services for digital assets. Businesses use it to store client crypto holdings, convert between fiat and crypto, move assets between wallets and exchanges, and execute large-volume institutional trades without operating their own blockchain infrastructure. The platform serves fintechs, exchanges, wallet providers, and financial institutions expanding into digital asset services, with custody, storage, and transfers powered through an institutional-grade custody partner.

CryptoProcessing OTC Desk is an over-the-counter trading service facilitating large-volume cryptocurrency transactions between businesses, institutions, and high-net-worth clients outside public exchanges. It negotiates prices directly and settles crypto-to-crypto, crypto-to-fiat, and fiat-to-crypto trades with liquidity sourced from major trading venues. The desk allows clients to convert large positions without holding crypto on their own books, operating through a dedicated relationship rather than the standard merchant account.

Coinify Trade Solutions is an on/off ramp product that lets individuals, corporations, and institutions buy and sell cryptocurrency for fiat currency. It is delivered as a hosted trading widget embeddable via iframe or SDK, or through a full API integration, handling onboarding, identity verification, quotes, and payment while partners retain UI control if desired. The product also offers personal assistance for large orders, allowing users to trade privately with support from a broker rather than through the standard self-service flow. It serves both direct consumers trading through Coinify branded pages and businesses embedding the trading functionality into their own applications.

Boomfi OTC is an over-the-counter trading desk that facilitates large-volume cryptocurrency transactions through direct bilateral execution. It provides personalized support and access to liquidity for block trades across multiple blockchain networks, minimizing market impact and slippage. The desk settles trades through supported banking networks and multiple fiat currencies for institutional-sized transactions.

Orionx OTC is an over-the-counter desk that lets institutions execute large crypto purchases and sales at fixed prices with personalized service and immediate settlement.

Independent Reserve OTC is an over-the-counter trading service providing deeper liquidity, private execution, and competitive pricing for large cryptocurrency orders.

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.

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.

Archax OTC Desk facilitates institutional over-the-counter cryptocurrency transactions through aggregated liquidity sourcing and riskless principal execution, offering personalized trade execution for digital assets with flexible settlement in fiat or stablecoins.

Koywe Stablecoins is an on/off-ramp product that lets businesses convert local currency to and from stablecoins for cross-border treasury operations. It offers a self-serve Ramp for smaller, instant conversions and a dedicated OTC desk with specialist-assisted execution for high-volume trades, both accessed through the same platform and API. Users can buy or sell stablecoins across multiple supported blockchain networks, hold balances for operational use, and withdraw converted funds to local bank accounts. The service targets companies needing faster and cheaper alternatives to traditional wire transfers for moving money across Latin America and other regions.

ForumPay is a merchant payment gateway that lets businesses accept cryptocurrency payments online and in person. It provides checkout widgets, payment buttons, payment links, and a virtual terminal that convert crypto payments instantly into a merchant's preferred fiat currency. The platform also supports recurring subscription billing, automated mass payouts and disbursements, invoice-based billing, over-the-counter trading, remittance transfers, and fiat-to-crypto conversion. Businesses across e-commerce, retail, and service industries use it to accept and send multiple cryptocurrencies without exposure to price volatility.

CoinPay.cr is a consumer digital financial platform that connects traditional financial networks with blockchain networks under a single account. Users manage multi-currency payments, cross-border transfers, and digital assets, buying, selling, and swapping cryptocurrencies, while also accessing a marketplace for gift cards and mobile top-ups. The platform includes an integrated peer-to-peer and merchant payment tool and an over-the-counter service for larger transactions, alongside physical and virtual debit cards and business tools for accepting and requesting payments.

Rio OTC Trading Desk provides institutional-grade stablecoin trading services with dedicated relationship management, deep liquidity pools, and white-glove service for large volume transactions.

meCash OTC is an over-the-counter trading service that connects users with representatives for large-volume currency and digital asset transactions. The concierge-style service negotiates quotes and settles transfers directly through chat-based communication, covering conversions between fiat currencies and digital assets.

dOTC is a peer-to-peer trading protocol for large orders using smart contracts, supporting private offers, escrow-based execution, and automated expiration.

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.

Trade HLUSD is an OTC trading module that enables users to buy and sell HLUSD with stablecoins on multiple networks. Users must claim their stablecoins after selling HLUSD, with gas fees covered on HeLa network.

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.

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.

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.

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.

Finchtrade is an over-the-counter trading platform facilitating large-volume cryptocurrency transactions for institutional clients through aggregated liquidity from centralized exchanges and OTC providers. The platform offers API access, automated settlement, 24/7 trading across various digital assets, and integrated staking services with competitive yields on major cryptocurrencies.