List of Payments Infrastructure & Orchestration projects on Arbitrum (2026)

Mt Pelerin Exchange is an on/off-ramp service for buying, selling, and swapping cryptocurrencies using bank transfers or card payments, delivered directly to a user's own wallet. It supports transactions up to certain limits without requiring identity verification and settles in a range of fiat currencies. A built-in cross-chain bridge lets users transfer supported assets between multiple blockchains with guaranteed delivery, and an embeddable version of the same exchange functionality can be integrated into third-party websites and apps through direct links, an embedded frame, or a mobile package. The service also lets users pay everyday invoices and bills, including rent, insurance, taxes, and utilities, directly with cryptocurrency, with automatic conversion and settlement to the recipient. It operates as a non-custodial intermediary that never holds user funds itself.

Transfero BaaSiC is a banking-as-a-service platform that provides a single API connecting fiat and crypto payment rails for businesses operating in Brazil and abroad. It enables companies to create and manage local digital accounts, process Pix pay-ins and pay-outs, and handle wire transfers and identity verification without holding a local banking license. The platform is aimed at fintechs, payment processors, marketplaces, and crypto platforms seeking to embed compliant local payment operations.

Kotani Pay API is a white-label REST API that connects blockchain applications to local African payment channels. It provides businesses with tools to integrate stablecoin on-ramp and off-ramp functionality directly into their own products, supporting mobile money networks across multiple African markets. Developers configure onboarding, KYC and KYB checks, and transaction flows to build customized payment experiences on top of the underlying infrastructure.

CoinGate Crypto Payouts enables businesses to programmatically send cryptocurrency payments to employees, vendors, or users. The system supports bulk payouts and automated distribution of digital assets across multiple blockchain networks, executed manually or via API on a one-time or scheduled basis.

Meld White-Label API is a payments infrastructure API that aggregates multiple crypto on/off ramp providers into a single developer interface. Developers build their own transaction UI while Meld routes each transaction to the optimal partner based on price, coverage, and conversion rates. The API supports webhook events, transaction status tracking, and multiple downstream applications from a single integration.

Bridge Orchestration enables cross-chain stablecoin transfers and conversions between fiat and digital assets through a unified API, allowing businesses to integrate stablecoin payments without handling blockchain complexities.

Bridge Cross-Border Payments enables businesses to settle payments across borders in minutes using stablecoin rails, reaching hard-to-reach markets through a single API integration.

Onmeta White-Labeled Infrastructure is a payments infrastructure product that lets businesses launch branded fiat gateways for on-ramp, off-ramp, remittance, and checkout under their own domain. It provides modular application programming interfaces and dashboards that handle payment collection, identity verification, currency conversion, and settlement while clients control the branded user interface. Wallets, launchpads, token projects, and fintechs use it to offer regional fiat services without building their own backend infrastructure.

SpherePay Dashboard is a self-serve web application enabling businesses to manage global stablecoin payments without code. The dashboard provides interfaces for sending, receiving, converting, and ramping between fiat and stablecoins, with integrated compliance workflows, transaction tracking, and settlement management, accessed through a single business account. It is used by businesses seeking full on- and off-ramping functionality alongside broader payments support in a no-code interface.

Due Stablecoin Payments API is a developer integration that connects digital assets and traditional finance for businesses. It enables stablecoin swaps, collection and conversion, global payouts through local payment rails, virtual account management, bulk payouts, and payout links through a single integration. Businesses use the API to move money across multiple blockchains and more than eighty countries with automatic settlement between stablecoins and local currency.

DashX Gateway is a payments infrastructure and orchestration platform that helps businesses and independent contractors move money across borders. It provides virtual bank accounts in multiple currencies and routes payouts to local bank accounts in dozens of countries, alongside conversion between stablecoins and fiat currency handled through licensed partners. The platform connects to domestic transfer networks and international wire systems through a single application programming interface, letting payroll, remittance, and fintech companies route payments without building their own banking relationships. Identity verification and compliance monitoring, performed by regulated partners, screen users and transactions before funds settle. Developers integrate the platform through application programming interfaces and software development kits to embed cross-border payment flows into their own products.

Bitso Business provides blockchain-based payment infrastructure for enterprises, enabling cross-border settlements, pay-ins, payouts, and API integration for businesses operating in Latin America.

CoinJar Payout is a rewards distribution API that lets businesses offer cryptocurrency payouts to customers for cashback, loyalty programs, or one-off prizes. The service handles crypto sales and custody in-house, giving businesses a customizable API to distribute payouts across a wide range of cryptocurrencies without building their own custody infrastructure. Settlement terms and timing are flexible, and the underlying assets are secured through the provider's institutional-grade custody facilities.

Codex Par is a stablecoin swap API that lets payment operators offer customers one-to-one conversion between USDT and USDC. The service absorbs the market spread between the two stablecoins and returns the full requested amount, billing the operator a separate transparent fee rather than passing a hidden markup to end customers. Payment service providers and fintechs integrate the API to guarantee par pricing on stablecoin conversions embedded in their own products.

Fasset Engine API is a B2B financial infrastructure platform providing modular APIs for banking, crypto trading, and real-world asset tokenization. Businesses use the suite to issue multi-currency accounts, enable cross-border payments, and offer tokenized asset experiences under a regulated framework. The platform targets fintechs, brokerages, and financial institutions building their own digital finance products.

AEON Payment Protocol is a payments infrastructure and settlement layer that lets merchants, applications, and AI agents accept and route crypto and fiat payments through a single integration. It aggregates fiat acquiring networks and blockchain rails into a unified settlement system, converting between crypto and local payment methods without requiring merchants to change their existing point-of-sale setup. The protocol underlies the consumer, merchant, and AI-agent facing products built on top of it, providing the core routing and settlement logic across multiple blockchains and stablecoins.

AEON AI Payment is a payment infrastructure product that lets autonomous AI agents verify user intent and execute real-world transactions without human intervention. It supports emerging AI-native payment standards to enable agent identity verification, on-chain receipts, and reputation tracking, allowing agents to search, compare, and complete purchases across physical and digital merchants. The product is aimed at developers and businesses building agentic commerce applications rather than direct consumers.

Vortex API and Widget is a business-facing integration layer that lets companies embed fiat-crypto on-ramp and off-ramp functionality directly inside their own applications. It provides a hosted checkout widget along with a programmatic exchange API and software development kit, handling quoting, KYC and KYB, compliance, and settlement so partner businesses can add ramp functionality without building their own infrastructure. The system connects to regulated local partners and stablecoin liquidity routes to convert between fiat currencies and cryptocurrencies, and supports both manual widget embedding and automated, backend-driven settlement triggered from custody wallets, multisigs, or smart contracts.

Vortex Payments is stablecoin payment infrastructure that helps businesses convert international customer payments into local settlement. It routes incoming foreign invoices through fiat and stablecoin corridors, converting receivables into stablecoins before settling them as local bank payouts, stablecoin treasury balances, or vendor payments. Service exporters, product exporters and importers, and platforms or marketplaces use the product to manage cross-border receivables with route-based quotes, compliance checks, and payout options, connecting through Vortex and its regulated local partners.

Mesh Payment Network is a payments infrastructure and orchestration platform that connects merchants, wallets, and financial platforms through a single API integration. It enables customers to pay, deposit, and receive payouts directly from their existing exchange and wallet accounts, converting between crypto, stablecoins, and fiat currencies across multiple blockchains. The platform also verifies wallet and exchange account ownership for compliance purposes and routes stablecoin-based settlement to reduce cost and latency compared to legacy payment rails. Businesses use it to accept crypto payments, fund user accounts, send global payouts, and offer embedded on- and off-ramp conversion without building separate integrations for each function.

UTORG On-Ramp is a fiat-to-crypto purchase service for consumers and a merchant integration for Web3 apps. It supports card and local payment methods with built-in KYC/AML and fraud protection, while businesses embed a widget or API and rely on UTORG for compliance, verification, and user support. The service also offers embedded on/off-ramp infrastructure that lets partner platforms give their own users access to multiple local payment methods for fiat-to-crypto onboarding.

AX ONE is a payments infrastructure platform offering multi-currency accounts and cross-border stablecoin and fiat settlement for institutions. It supports major currencies with continuous inflow and outflow, routing transfers over stablecoin and local payment rails with on/off ramp capabilities under compliance screening. The platform anchors a multi-chain institutional stablecoin network connecting banks, payment service providers, virtual asset exchanges, and liquidity providers for real-time global settlement.

Daimo Pay is a payments infrastructure product that lets stablecoin applications accept deposits from users across multiple countries and payment methods. It routes incoming funds from bank transfers, card payments, exchanges, and self-custody wallets, converting and bridging them automatically to a destination stablecoin on a chosen blockchain. Neobanks and stablecoin apps use it to onboard users through localized payment rails without building country-specific integrations themselves.

Swapper Deposits is a payments infrastructure SDK enabling DeFi platforms to accept user deposits via payment cards, crypto transfers, and Web3 wallets through an embeddable iframe widget. The system orchestrates the full deposit flow using the Chainlink Runtime Environment, routing funds across multiple blockchains via Chainlink CCIP, with KYC/AML compliance managed by integrated regulated third parties. Platforms embed the widget via a TypeScript SDK or direct iframe without requiring separate payment licenses.

Mesh Platform provides embedded financial infrastructure through APIs connecting to hundreds of exchanges and wallets. The platform includes Mesh Pay for crypto payment processing with SmartFunding technology, Mesh Deposit for embedded crypto deposits with intelligent routing, Mesh Payout for automated disbursements, Mesh Portfolio for real-time account aggregation and data analytics, Mesh Ramp for fiat-to-crypto conversion, and Mesh Verify for wallet ownership verification and compliance tools.

Breeze Payment Platform is a merchant of record payment gateway that lets businesses accept card, digital wallet, and crypto payments through a single API integration. It hosts checkout pages and payout flows, handling payment processing, chargeback and fraud liability, sales tax collection and remittance, and KYC-driven compliance on behalf of merchants. The platform settles merchant balances in stablecoins or fiat and supports recurring subscription billing alongside one-time payins and payouts across multiple blockchains.

Coinflow is a payment infrastructure platform that enables businesses to accept customer payments and send payouts to users worldwide. It processes credit and debit cards, bank transfers, digital wallets, and stablecoin payments, and settles funds to a merchant wallet or bank account through instant or standard rails. The platform also handles fraud protection, chargeback indemnification, and regulatory compliance for merchants. Additional capabilities include recurring subscription billing and multi-party marketplace payments with split settlements and automated seller payouts.

USDCKit implements programmatic USDC payment automation through a developer SDK for Circle Wallets. The toolkit processes high-volume transactions, configures fund movements, and executes cross-chain transfers. The system manages gas sponsorship and compliance requirements while supporting integration across multiple blockchains.

dLocal Financial Platform is a payments infrastructure and orchestration service that connects global enterprises with local payment methods across emerging markets. It provides merchant payins, payouts, invoice collection, and platform-level payment routing through a single API, unifying multiple payment methods and currencies. Businesses use it to accept and disburse funds locally while dLocal handles currency conversion and rail selection.

dLocal Stablecoin Full is a stablecoin payment infrastructure product for emerging markets, letting merchants accept stablecoin checkout and convert between digital assets and local fiat rails. It provides treasury and foreign-exchange operations alongside settlement, integrated through a single API. The product connects to multiple blockchain networks and stablecoins to route payments and manage cross-border liquidity.

BNPL Fuse is a buy-now-pay-later aggregation product that connects merchants to multiple installment payment providers across emerging markets through a single integration. It routes checkout transactions to available local BNPL options, letting businesses offer installment payments without integrating each provider separately. The product is accessed through the same payments infrastructure used for other local payment methods.

Stableyard is a payments infrastructure platform providing unified APIs for merchants to accept stablecoin payments across multiple blockchains. It combines a routing engine that handles cross-chain settlement, an embeddable checkout widget, hosted payment pages, and developer SDKs and plugins so businesses can accept stablecoins through existing checkout, point-of-sale, and in-app flows. The platform supports merchant account management, transaction monitoring, settlement to bank or stablecoin balances, and agent-driven payment flows over HTTP. It is aimed at businesses seeking to add stablecoin acceptance without new hardware or replacing existing payment systems.

Modern Treasury Payments is an integrated payment service provider that moves money across ACH, same-day ACH, domestic wires, RTP, FedNow, push-to-card, and stablecoin rails through a single API. The platform provides programmable customer accounts with KYC, KYB, and AML compliance, automated reconciliation, return management, and a payment operations dashboard with audit logs. It supports stablecoins across multiple blockchain networks, with automated fiat-to-stablecoin conversion, wallet provisioning, and wallet screening included without a separate on-ramp vendor. Businesses can start with the integrated payment service provider and add direct bank relationships as they scale, within the same API integration.

Echo Money is a financial infrastructure platform for businesses. It provides multi-currency account issuance, cross-border payment routing across local bank rails, SWIFT, SEPA, and stablecoin corridors, card processing, treasury management, and a double-entry ledger with automated reconciliation, all accessible via a web dashboard and a whitelabel REST API. The platform connects to multiple local payment rails including UPI, PIX, M-Pesa, and SEPA Instant, and supports stablecoin settlement using USDC, USDT, and EURC across multiple networks. Payments are routed automatically to the fastest available rail, with most transactions settling in under one minute.

Borderless Network is a payments infrastructure platform that connects businesses to a network of regulated stablecoin on- and off-ramp providers for cross-border payments. It provides a single API that routes transactions to local partner financial institutions, enabling stablecoin-to-fiat conversions, collections, payouts, and transfers across multiple countries and currencies. The platform includes tools for provider selection, rate comparison, reliability tracking, compliance orchestration, and settlement across external custody or wallet infrastructure, letting fintechs, payment companies, and financial institutions manage an entire provider network from one operational layer.

Align API is a payments infrastructure platform that lets businesses collect and pay out funds across borders through named multi-currency bank accounts and stablecoin rails. It combines fiat-to-stablecoin and stablecoin-to-fiat conversion, cross-chain stablecoin transfers, and locally issued virtual accounts with IBANs or local account numbers behind a single set of API endpoints. Businesses use it to run global payment corridors, e-commerce settlement, payroll, and trade payments without opening local banking entities in each country. The platform manages currency conversion at prevailing market rates, connects to local clearing rails, and screens transactions for regulatory compliance.

BlindPay API is a stablecoin payments infrastructure platform that lets businesses send and receive cross-border payments through a single interface. It orchestrates stablecoin transfers, local payment rails, and virtual account issuance, converting between fiat currencies and stablecoins in real time. Businesses use it to move funds internationally, open named multi-currency virtual accounts for their customers, and screen transactions through integrated identity verification and monitoring. The platform is accessed through a developer API and dashboard covering payins, payouts, quotes, and wallet registration across multiple blockchain networks and traditional bank rails.

Alfred Pay Platform is a cross-border payments infrastructure product that connects stablecoin rails to local banking systems across Latin America. It provides businesses with virtual local bank accounts, converts between stablecoins and local fiat currencies, and settles cross-border payments in near real time through a single API. Fintechs, crypto platforms, and trade and logistics companies use it to collect and disburse local payments and manage multi-currency operations without establishing local entities. The platform also connects to a partner cash-out network, letting digital wallet holders convert balances into cash at physical agent locations.

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.

Novacrust Business is a financial services platform providing businesses with APIs for card issuance, payment collections, and payouts across multiple countries and currencies. It lets companies issue virtual USD cards for team or customer spending, accept payments via bank transfer, mobile money, cards, or stablecoins, and send payouts to vendors and staff in multiple currencies. The platform provides multi-currency wallets holding several fiat currencies and stablecoins alongside currency exchange, letting businesses build payment workflows into their own operations through a single dashboard and API.

Madhouse Wallet is an on/off ramp that converts stablecoins into local fiat currencies across multiple currencies and payment rails, including mobile money, real-time bank transfer schemes, and traditional bank transfers. Partners integrate through a REST API or an embeddable widget, depositing stablecoins from multiple blockchains into a single address and receiving fiat payouts to a bank account or mobile wallet. The platform locks live foreign-exchange quotes for a short window before settlement and provides a business dashboard for recipient management, transfer history, and compliance onboarding. It also offers a virtual USD account that accepts bank transfers and settles balances in a stablecoin, and supports agent-initiated payments where a client pays per API call using a stablecoin instead of a traditional API key.

InFlow Pay provides payments infrastructure through unified API endpoints, enabling shareable payment links, checkout integration, business IBAN accounts, and merchant dashboard management. The platform supports open banking, PayPal, and credit card processing with automated yield generation on payment flows.

Manteca API Platform is a payments infrastructure and orchestration service that lets fintech companies integrate crypto, brokerage, payment, and banking services across Latin America through unified APIs. It aggregates crypto deposits and withdrawals, brokerage account onboarding, QR-based payments, fiat-crypto ramp conversion, bill payments, and virtual account issuance behind a single integration layer. The platform handles regulatory compliance, identity verification, and multi-currency settlement, and is used by businesses seeking to embed financial services without building backend infrastructure. It supports crypto operations across multiple blockchains and connects to regional payment rails and banking systems throughout Latin America.

Halliday Payments is an end-to-end payments suite for L1s, L2s, and apps to fund users on any chain. Provides fiat on/off-ramps, cross-chain swaps, bridging, and exchange-to-network funding via SDKs, a modal, or embedded UI. It's non-custodial and wallet-agnostic with one integration for payments across chains.