Banking Without Borders — USD accounts and cards for 180+ countries. Meet Slash.

API-First Platform

Financial platforms built with developer-first APIs. Payment gateways, banking infrastructure, and fintech tools with robust documentation, SDKs, and programmable interfaces.

Updated on February 8, 2026

Mercury

Mercury: Business Banking for Startups & Tech Companies

Business BanksDigital Banks

Mercury offers free business checking, savings, and corporate cards for startups. Up to $5M FDIC insurance, free wires, and Treasury yields up to 4.36% APY.

Mambu

Mambu Cloud Core Banking Platform for Banks & Fintechs

Banking-as-a-ServiceFintech Infrastructure

Cloud-native core banking with API-first deposits, lending, payments, 99.99% SLA, 65+ countries, and 450+ partners.

Lightspark

Lightspark Lightning Network APIs for Global Payments

Crypto Infrastructure

+2 more

Instant Bitcoin and fiat transfers via Lightning. APIs for global accounts, payouts and node management with built-in KYC/AML. Supports 65+ countries.

Iron

Iron Stablecoin Payments API for Accounts & Payouts

Crypto On-Ramps & Off-RampsStablecoin Infrastructure

API-first stablecoin infrastructure with virtual accounts, on/offramps and payouts in 30+ currencies, backed by 50+ global licenses.

HEVN

HEVN Business Accounts for EU, US & UAE Payments

Business Banks

+2 more

Local EU, US & UAE business accounts plus invoicing, payroll, and 0.5% cashback virtual cards with stablecoin on/off-ramp support.

Altery

Altery Business Account: Multi-Currency & API Payments

Business BanksMoney Transfer Services

FCA & Cyprus EMI regulated. Multi-currency accounts, corporate cards, API, mass payouts, and SEPA/SWIFT/Faster Payments to 100+ destinations.

Shokran

Shokran Islamic Business Accounts & FX in UAE

Banking-as-a-Service

+2 more

Sharia-compliant SME accounts with AED IBAN, 20+ currencies, real-time FX, and remote onboarding without Emirates ID.

Banxa

Banxa Fiat-to-Crypto On-Ramp & Off-Ramp APIs

Crypto InfrastructureCrypto On-Ramps & Off-Ramps

Fiat on-ramp/off-ramp for Web3 with 100+ assets, 100+ countries, local payments, and KYC/AML compliance across AU, UK, EU, US, CA.

Paysera

Paysera Multi-Currency IBAN Accounts & Payments

Digital Banks

+2 more

Licensed EMI with 30+ currencies, IBANs, SEPA Instant transfers, Visa debit card, and an e-commerce payment gateway for businesses.

1inch

1inch DEX Aggregator for Optimized Crypto Swaps

Crypto Exchanges

+2 more

DEX aggregator with 500+ liquidity sources, 12+ chains, limit orders, and Fusion gasless swaps. $400B+ volume and 13M+ users.

Coinbase Commerce

Coinbase Commerce Crypto Payments for Online Merchants

Crypto Payment Processors

Accept crypto with 1% fee, instant settlement, and USDC conversion. Supports Base, Ethereum, and Polygon plus major store integrations.

Bybit

Bybit Crypto Exchange for Derivatives, Spot & Earn

Crypto Exchanges

Trade spot & derivatives on Bybit with earn tools, copy trading, and APIs. Explore markets and get started in minutes.

OpenNode

OpenNode Bitcoin Payment Processing for Businesses

Crypto Payment Processors

Accept Bitcoin payments and settle to BTC or fiat with OpenNode. Get a checkout, API, and invoicing—request access today.

Transak

Transak fiat-to-crypto onramp API for global wallets

Crypto Infrastructure

Buy crypto via card or bank transfer via Transak. Global onramp/offramp, compliant coverage, easy API integration—get started today.

OKX

OKX Crypto Exchange for Spot, Futures & Earn

Crypto Exchanges

Trade crypto spot & derivatives, manage a Web3 wallet, and explore Earn tools on OKX. Compare fees and markets—get started today.

BitGo

BitGo Crypto Custody, Wallets & Institutional Security

Crypto Custody SolutionsCrypto Infrastructure

BitGo offers regulated crypto custody, wallets, and secure trading for institutions. Explore products and request pricing.

NOWPayments

NOWPayments Crypto Payment Gateway for Businesses

Crypto Payment Processors

Accept crypto payments via API, invoices, and plugins. Auto conversions supported. Explore NOWPayments for global checkout options.

MoonPay

MoonPay Crypto Payment Gateway for Buying and Selling

Crypto Exchanges

+2 more

Buy and sell crypto via card or bank transfers. MoonPay supports multiple assets and fiat options for users and businesses. Get started today.

StraitsX

StraitsX Stablecoins and Payments for Asia

Stablecoin Infrastructure

StraitsX issues XSGD/XIDR stablecoins and payments rails for Asia. Access wallets, APIs, and on/off-ramps—learn more.

Meru

Meru - Payments infrastructure for modern platforms

Business BanksDigital Banks

Learn what Meru offers, where it operates, and how it compares. Explore features, pricing notes, pros, cons, and alternatives. Contact for details.

Rho

Rho: Corporate cards, banking & expense management

Business BanksDigital Banks

Rho unifies corporate cards, expense controls, AP, banking, and treasury for finance teams. Save time on payables and cash. Book a demo.

Worldpay

Worldpay: Global Payment Processing & Merchant Services

Payment Processors

Worldpay delivers global payment processing, omnichannel acceptance, fraud tools, tokenization, and local payment methods. Scale online and in‑store.

Adyen

Adyen: Global payments, unified commerce & acquiring

Payment Processors

Adyen unifies online, in‑app and in‑store payments with global acquiring, 150+ currencies and 200+ methods, risk control and reporting. Scale faster—learn more.

GoCardless

GoCardless: ACH & International Bank Payments for SMBs

Payment Processors

Collect ACH debit and international bank payments with GoCardless. Cut costs by up to 56%, recover ~70% of failures and integrate with Xero, Zuora. Get started.

Interactive Brokers

Interactive Brokers: Global Online Trading Platform

Investment Platforms

Interactive Brokers offers low-cost trading across 160+ markets with $0 commissions on US stocks (Lite), competitive margin rates, and SIPC protection.

Unlimit

Unlimit | Global Payment Processing, BaaS & Crypto On-Ramp

Business Banks

+4 more

Unlimit offers payment processing in 200+ locations, 1000+ payment methods, multi-currency accounts, and crypto on/off-ramp. 93 regions licensed.

Gnosis Pay

Gnosis Pay: Stablecoin Card Issuance & Fiat Rails

Crypto Cards

White-label card issuing with APIs, self-custodial Safe accounts, multi-currency fiat + stablecoins, and global merchant acceptance with SEPA/Pix.

Rain

Rain | Stablecoin Card Issuance & Payments Infrastructure

Crypto InfrastructureStablecoin Infrastructure

Rain is a global stablecoin infrastructure platform for enterprises. Issue Visa cards, embed wallets, and power cross-border payments with USDC/USDT via API.

Bridge

Bridge: Stablecoin Infrastructure & APIs by Stripe | Developers

Crypto InfrastructureStablecoin Infrastructure

Bridge is Stripe's stablecoin platform with APIs for orchestration, issuance, cards, wallets, and cross-border payments. Micro-cent fees globally.

Rapyd

Rapyd Review 2025: Global Fintech-as-a-Service Platform

Business Banks

+3 more

Rapyd offers payments, payouts, card issuing, and wallets via a single API. 900+ payment methods in 100+ countries. Ideal for fintechs and platforms.

BlueSnap

BlueSnap: Global Payment Orchestration Platform for Enterprises

Payment Processors

BlueSnap offers global payment processing with local acquiring in 50 countries, 100+ currencies, and intelligent payment routing. Fraud protection included.

Checkout.com

Checkout.com: Enterprise Payment Processing for Global Businesses

Payment Processors

Checkout.com offers enterprise payment processing in 150+ currencies with local acquiring in 50+ countries. AI fraud protection and 99.99% uptime.

Dodo Payments

Dodo Payments: Merchant of Record for SaaS, AI & Digital Products

Payment Processors

Dodo Payments offers usage-based, subscription, and one-time billing. Full merchant of record support, global tax compliance, and developer-first APIs.

Paddle

Paddle: Merchant of Record & Subscription Billing for SaaS

Payment Processors

Paddle handles payments, tax compliance, and subscriptions for SaaS companies as a Merchant of Record. Focus on growth while Paddle manages billing complexity.

Frame Payments

Frame Payments: High-Risk Merchant Processing & Payment Gateway

Payment Processors

Frame Payments offers processing for low, mid, and high-risk merchants with transparent pricing. Developer-first API with fraud prevention and chargeback tools.

Polar

Polar: Monetization & Billing Platform for Developers and SaaS

Payment Processors

Polar offers developer-first billing with digital products, subscriptions, and usage-based pricing. Open-source platform with Merchant of Record tax handling.

Stripe

Stripe: Online Payment Processing & Financial Infrastructure for Business

Payment Processors

Stripe offers payment APIs, subscription billing, and financial tools for online businesses. Accept cards, wallets, and local payments in 135+ currencies.

Airwallex

Airwallex: Global Business Accounts & Cross-Border Payments

Business Banks

+3 more

Airwallex offers multi-currency business accounts, fast international transfers, and payment processing for global companies. Built for startups and e-commerce.