Adyen vs. Stronghold Comparison Chart

NMI Payments is an embedded payments solution that lets SaaS platforms, Software companies and ISVs integrate, brand, and manage payment acceptance directly within their software—without becoming a PayFac or building complex infrastructure. As a full-stack processor, acquirer, and technology partner, NMI handles onboarding, compliance, and risk so you can stay focused on growth. The modular, white-label platform supports omnichannel payments, from online, mobile and in-app to in-store and unattended. Choose from full-code, low-code, or no-code integration paths and launch in weeks, not months. Built-in risk tools, flexible monetization, and customizable branding help you scale faster while keeping full control of your experience. With NMI’s developer-first tools, sandbox testing, and modern APIs, you can embed payments quickly and confidently.

EBizCharge is the leading embedded payments application for businesses to accept payments directly inside QuickBooks, Microsoft Dynamics, NetSuite, SAP, Acumatica, and 100+ other business systems. Trusted by 20,000 companies and voted best fintech solution by the Globee® Awards, EBizCharge combines modern billing tools with integrated payment processing to help B2B companies get invoices paid faster, eliminate manual work, and keep payment data automatically synced to their ERP. Companies use EBizCharge to: ◉ Accept credit card, debit card, and ACH payments natively in their ERP, CRM, or shopping cart ◉ Automate billing and reconciliation to save time and reduce errors ◉ Speed up collections with easy billing tools: payment links, online customer portal, recurring billing, saved cards, and more ◉ Reduce risk with enterprise-grade security certified by the PCI-Security Council: PCI-compliance, encryption, and tokenization

Juspay's Payments Orchestration Platform offers a comprehensive product suite for businesses, including open-source payment orchestration, global payouts, seamless authentication, payment tokenization, fraud & risk management, end-to-end reconciliation, unified payment analytics & more. The company’s offerings also include end-to-end white label payment gateway solutions & real-time payments infrastructure for banks. These solutions help businesses achieve superior conversion rates, reduce fraud, optimize costs, and deliver seamless customer experiences at scale. Trusted by leading enterprises across the US, Europe, LatAm and APAC, Juspay’s no-code platform enables businesses to integrate 300+ local payment methods across 50+ countries, design a pixel-perfect checkout UI, deploy seamlessly across all platforms, launch customizable offers & incentives, reconcile your transactions across PSPs & channels, and track PSP performance & buyer conversion.

Accept every payment quickly, easily, and securely. Easily accept card payments—no matter if you’re selling on the go or at your store. Streamline the way you create, send, and track your invoices. Customer not there in person? Take remote credit card payments over the phone or from your computer, and get paid fast. Create and grow your online store, and seamlessly accept online payments with Square. We make accepting cards as fast, painless, and secure as possible. There are no extra fees, no long term contracts, and no tricks. Just fast, secure payments you can depend on.

Melio is an accounts payable tool built to simplify bill payments, boost workflow efficiency, and optimize cash flow for businesses of all sizes. To get started, try all of Melio's features free for 30 days! Pay vendors online through bank transfers or credit/debit cards, even if they typically accept checks—Melio manages the manual work for you. Effortlessly integrate with QuickBooks and Xero to ensure your financial records stay current. With Melio, pay by bank transfer or card to extend cash flow and earn rewards. Adding vendor or bill details is a breeze—input them manually, upload files, or take a photo of invoices. Schedule payments to align with your cash flow, and let Melio handle the rest. International vendor payments are made easy by paying in their local currency for products and services your business needs. The Melio mobile app, available for iOS and Android, lets you monitor and manage payments anytime, giving you full control over your finances on the go.

Wallester is an Estonian-licensed financial institution and official Visa partner since 2018, specialising in digital financial solutions and card issuance. We help companies across the EEA and the UK streamline payments, launch branded cards, and scale efficiently. What we do: 1️⃣ White-Label Solution with Embedded Finance Our White-Label solution lets businesses integrate financial services directly into their platforms—known as embedded finance. This enables branded payment cards tailored to specific needs, improving customer experience and opening new revenue streams. We ensure swift time-to-market with simplified integration and dedicated support. 2️⃣ Wallester Business: Corporate Expense Management Wallester Business modernises corporate expense management with instant access to virtual and physical Visa cards. Through our app and portal, companies can track expenses, analyse budgets, and integrate seamlessly with accounting systems for better financial control.

Convesio is a next-generation hosting and payment platform built to help commerce businesses grow faster, smarter, and more securely. Designed for WordPress and WooCommerce, Convesio combines high-performance hosting with an integrated payment ecosystem — ConvesioPay — that streamlines how merchants accept, process, and manage transactions online. With ConvesioPay, businesses get access to fast, secure payment processing that’s deeply connected to their hosting environment. This means lower latency, fewer plugin conflicts, and real-time visibility into revenue performance — all from a single dashboard. Combined with Convesio’s scalable container-based hosting, built-in caching, and advanced uptime management, the result is an optimized foundation for conversion, reliability, and growth. From startups to enterprise-level ecommerce operations, Convesio empowers merchants to focus on selling — not managing servers or chasing integrations.

QuickFee (ASX: QFE) is a leading provider of payments, financing, and accounts receivable automation solutions for professional services firms, including 40% of the IPA Top 300 firms. Our platform is designed to streamline the Accounts Receivable process and accelerate revenue growth by integrating multiple online payment options and powerful invoicing tools within your practice management system. With QuickFee, firms can significantly reduce aging receivables, improve cash flow, and increase client spending. Clients can easily make payments using credit or debit cards, ACH/EFT transfers, or QuickFee's exclusive financing solution that allows them to spread payments over 3 to 12 months—while firms receive full payment upfront without incurring additional costs. Operating in the United States and Australia, QuickFee focuses on delivering scalable and affordable solutions backed by exceptional customer service.

FISPAN partners with your bank to deliver embedded, automated ERP banking solutions for accounts payable, accounts receivable, bank feeds, and cash management. Eliminate error-prone manual processes and embrace secure, seamless ERP-to-bank connectivity. Integrate your banking directly into leading ERP and accounting platforms, including NetSuite, Sage Intacct, Microsoft Dynamics 365 Business Central, Workday, QuickBooks, and Xero. Streamline AP workflows, initiate vendor payments, manage expense reimbursements, automate cash application, and send detailed remittance advice emails, all without leaving your system of record. Access near real-time account balances and transactions across entities, initiate book transfers, and automate reconciliation with secure API connections. No file uploads. No bank statement formatting. Just reliable, scalable embedded ERP banking powered by FISPAN.

Zil Money offers the Payroll by Credit Card feature to pay your employees on time and earn cash back rewards. Also write-off payroll funding by credit card fees as a business expense. This is a great solution to improve cash flow and keep your employees happy. The platform provides payment methods like ACH, wire, eChecks, printable checks, international payments, virtual cards, and more for flexible fund transfer. You can also customize and print checks instantly on blank stock papers using a regular printer at your office or home. Zil Money is a financial technology company, not a bank. Zil Money offers banking services through partnership with FDIC member banks Texas National Bank. Customers are not directly insured by the FDIC - but through the pass-through coverage of our partner banks and is conditional on proper titling, record-keeping, and custodial arrangements.