Compare Hydrogen vs. Payhawk

Wallester is an Estonian-licensed financial institution and has been an official Visa partner since 2018, specialising in innovative digital financial solutions and card issuance. We empower companies across the European Economic Area (EEA) and the UK to streamline payments, launch branded cards, and scale efficiently. What we do: 1. White-Label Solution with Embedded Finance Our White-Label solution enables businesses to integrate financial services directly into their platforms - a concept known as embedded finance. This allows companies to launch branded payment cards tailored to their specific needs, enhancing customer experiences and opening new revenue streams. We ensure a swift time-to-market with simplified integration and dedicated support from our implementation team. 2. Wallester Business: Corporate Expense Management Wallester Business is designed to modernise corporate expense management. It provides companies with instant access to virtual and physical Visa cards, streamlining financial processes through a modern app and comprehensive portal. Features include expense tracking, budget analytics, and seamless integration with accounting systems to enhance financial oversight and efficiency. With a diverse team of over 190 professionals located in Estonia, Latvia, France and the United Kingdom, we are dedicated to developing high-quality, profitable products for our clients. Our passion for innovation drives us to improve and adapt to the evolving financial landscape continuously. We aim to elevate businesses by providing the most advanced financial technologies, enabling them to reach new heights in efficiency and growth. We are always open to collaboration and eager to assist companies in navigating the future of finance.

Melio is an accounts payable platform designed to simplify bill payments, improve workflows, and maximize cash flow efficiency for businesses of all sizes. To get started, try all of Melio's features free for 30 days! You can pay vendors online using bank transfers or credit/debit cards—even if they only accept checks—while Melio takes care of the manual tasks. Integrate seamlessly with QuickBooks and Xero to keep your accounting up-to-date. Melio allows you to pay through bank transfer or card, helping you extend your cash flow and gain rewards. Enter vendor or bill details manually, upload, or snap a photo of the invoice—it’s that simple. Schedule payments according to your cash flow plan and let Melio manage them. Additionally, you can pay international vendors in their local currency for services and products. On-the-go? No problem, just get the Melio mobile app on iOS or Android to manage your payments, process approvals, and much more no matter where your business day takes you.

FISPAN is a leader in embedded ERP banking, connecting financial institutions directly to the ERP and accounting systems businesses rely on every day. By embedding secure banking functionality inside NetSuite, Sage Intacct, Microsoft Dynamics 365 Business Central, Workday, QuickBooks, and Xero, FISPAN eliminates manual file uploads and disconnected workflows. Automate accounts payable, streamline accounts receivable, enable reliable bank feeds, initiate payments, manage expense reimbursements, and access near real-time cash visibility, all within your ERP. FISPAN’s secure API connectivity ensures accurate transaction data flows directly into your reconciliation module, reducing errors, improving efficiency, and enhancing financial control. Designed for banks, businesses, and ERP partners, FISPAN transforms ERP systems into fully connected financial command centers.

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, 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 inside ERP, CRM, or eCommerce platforms ◉ Speed up collections with easy billing tools: payment links, online customer portal, recurring billing, saved cards, and more ◉ Improve security and reduce risk with PCI-compliance, encryption, tokenization, fraud protection, and certified by the PCI-Security Council ⎯ HOW IT WORKS IN YOUR ERP, CRM, & E-COMMERCE PLATFORMS EBizCharge integrates natively with your ERP, CRM, or e-commerce platform through certified software connections, so payments work directly inside the system you already use. ⎯ FEATURES • Email payment links • Recurring billing • Secure online customer payment portal • Securely save cards • EMV terminals • Mobile payments • Ability to surcharge • Dedicated in-house support

Iris provides integration-ready identity and cyber protection solutions that help organizations add powerful customer security capabilities directly into their existing products — without building from scratch. Designed for modern digital platforms, Iris makes it easy to embed identity protection into apps, portals, and customer experiences at scale. Identity Protection API Iris’ API suite delivers a multitude of protection solutions—including dark web monitoring & alerts, credit services, risk assessment tools, device protection, and more—into your platform. Teams can fully control the user experience, data flows, and customer journeys while leveraging Iris’ underlying technology and data aggregation. Micro-Experiences Prebuilt, customizable UI components that can be embedded directly into your application. These lightweight modules allow teams to quickly deploy identity protection features — such as alerts, dashboards, and monitoring tools — with minimal development effort. Built for flexibility, Iris supports multiple integration approaches, enrollment methods, and data handling models, so organizations can choose how information flows between users, their systems, and Iris. The platform is designed to scale across large user bases while maintaining strong security and performance standards. By making identity protection a native part of the user experience, Iris helps organizations increase engagement, strengthen trust, and deliver meaningful, always-on protection to their customers.

Gr4vy's no-code payment orchestration platform empowers enterprises with full control to automate, customize and optimize their payment strategy effortlessly. Through a single integration, businesses can access over 400 payment methods, anti-fraud tools and payment service providers enabling them to optimize their stack in just a few clicks, all in a centralized platform. Built on dedicated cloud instances, Gr4vy infrastructure is the only one that eliminates the risk of a single point of failure, ensuring redundancy and high performance. At Gr4vy, our mission is to empower enterprises with full control to build, customize, and scale their payment strategy. We turn payment complexity into simplicity, allowing businesses to experiment, optimize, and unlock new revenue streams effortlessly. That way, merchants can focus on what matters—growth.

Zil Money offers: Pay By Credit Card: Use credit cards even when your vendors don't accept them. ACH Payment: Make one-time or recurring ACH/RTP payments in one click. Wire Transfers: Send money electronically from one financial institution to another. Bill Pay: Pay & schedule bills online, managing supplier payments & reducing risk. Digital Checks: Digitize your paper checks and make your payments via email or text. Software Integrations: Integrate Zil Money with your accounting and payroll software. Cloud Bank: Open an online bank account with ZilBank.com. Streamline your payment management & save Check Printing: Drag and drop to instantly create checks & print using any printer. Payment Link Create and send a secure URL for customers to make online payments easily. The platform enables businesses to fund payroll by credit card, pay vendors by credit card, pay using a credit card without a payee fee, pay by credit card & receiver gets funds as a wire transfer or ACH. Payroll funding by credit card: avoid cashflow problems during paydays, preserve cash, earn rewards

Our SMS-powered waitlist, reservations and queue management app for restaurants, hospitals, and other businesses will streamline your customer flow. * Customers can add themselves via an embedded widget, web page or SMS message to your list. You can also turn this off. * Online reservations/appointments, customizable for restaurants, personal services, retail, entertainment, DMVs, and more. * You can easily text your guests when you are available. You can choose from a variety customizable automated messages or open a 1:1 SMS chat. * Can you use another software to schedule appointments? No problem. Upload reservations or use our API to manage your customer flow. * Integration with Square POS, Weebly and Weebly allows you to send text messages when an order has been placed. *There is no app that you or your customers can download.

Werx delivers powerful construction management tools at a price contractors love—starting at just $49/month. Built for small to midsized businesses, Werx simplifies your workflow with features like flexible estimating, AIA-Style billing, QuickBooks syncing, and labor tracking. Speed up payments with Stripe-powered online billing. Try Werx free for 30 days and see the difference! Tailored for contractors of all trades, Werx helps you save time, reduce stress, and boost profits. From managing schedules to tracking time in the field and creating polished invoices, Werx brings everything together in one easy-to-use platform. Affordable, reliable, and built to help your business grow—Werx is the smart choice for contractors.

FusionAuth is the authentication and authorization platform engineered for developers who demand flexibility and control. Built from the ground up to integrate with any stack, every feature — from user registration to MFA and SSO — is exposed via a modern, well-documented API. Support for every major identity protocol is included out of the box: OIDC, SAML, OAuth2, JWT, passwordless login, social sign-on, and more. Whether you’re building a greenfield app or retrofitting auth into a legacy system, FusionAuth adapts to your use case — not the other way around. Need compliance? FusionAuth helps you meet GDPR, HIPAA, and COPPA standards quickly and reliably. Deploy it your way: install on Linux, Windows, macOS, Docker, or Kubernetes — or go with FusionAuth Cloud, our managed SaaS hosting. No black boxes. No vendor lock-in. Just powerful, customizable auth that works the way you do.