Best Payment Processing Software - Page 34

How Many Payment Processing Software Products Does G2 Track?

Total Products under this Category: 754

Category Stats (Sep 2026)

  • Average Rating: 4.36/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Stitch (+5.56%) - Among all products in this category, Stitch recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank Payment Processing Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 22,300+ Authentic Reviews
  • 754+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Payment Processing Software

G2 Grid® for Payment Processing Software plotting products by satisfaction and market presence

Highlighted products: PayPal Payments, Amazon Pay for Business, Venmo, BILL AP/AR, Adyen Payments, PayPal Checkout, Stripe Payments, and Nickel.

Underlying data: [Grid® JSON](https://www.g2.com/categories/payment-processing/grids.json?focus%5B%5D=paypal&focus%5B%5D=amazon-pay-for-business&focus%5B%5D=paypal-venmo&focus%5B%5D=bill-ap-ar&focus%5B%5D=adyen-payments&focus%5B%5D=paypal-checkout&focus%5B%5D=stripe-stripe-payments&focus%5B%5D=nickel)

Net1

Who Is the Company Behind Net1?

NETbilling

NETbilling offers merchants a complete ecosystem of marketplace solutions globally. Through worldwide partnerships with dozens of banks, NETbilling provides an array of merchant account and processing options for any business type, at the most competitive rates anywhere. Start accepting payments utilizing the most flexible and powerful PCI certified payment gateway software in the world, compatible with hundreds of shopping cart platforms, loaded with world-class risk management and reporting tools. Merchants can offer 24/7/365 customer service by partnering with NETbilling to provide US-based call center services to manage payments, memberships, and other transactions.

Who Is the Company Behind NETbilling?

Neural Pay

Neural Payments was founded with one goal in mind: reshaping the outdated, clunky and legacy-driven payments landscape. Our P2P solution, built on our powerful payments engine, accomplishes just that. What can you expect from Neural Payments? Real-Time Processing: Instant payments for a frictionless user experience. Detect Fraud Fast: Advanced fraud prevention tools keep you safe. Available Now: Our new peer-to-peer payments tool is already available in your baking app. No sign up required. Payment Freedom: Recipients choose where their money goes - debit, direct to account, PayPal/Venmo, or digital gift card. The best part? All of this is white labeled to your own branding, integrated directly within your current digital banking ecosystem. No third-party apps or additional downloads are required.

Who Is the Company Behind Neural Pay?

NihaoPay

NihaoPay is a comprehensive online payment platform that enables businesses to accept payments from China's major payment systems—UnionPay, Alipay, and WeChat Pay. By integrating NihaoPay into their checkout processes, merchants can seamlessly access over 5 billion UnionPay debit and credit cards, as well as the extensive user bases of Alipay and WeChat Pay. Key Features and Functionality: - Multi-Currency Support: NihaoPay supports transactions in multiple currencies, including USD, CAD, EUR, GBP, AUD, JPY, HKD, RMB, and SGD, facilitating global commerce. - Seamless Integration: The platform offers easy integration with e-commerce websites and platforms like Shopify, allowing merchants to set up and start accepting payments with minimal effort. - Advanced Security Measures: NihaoPay ensures secure transactions through PCI DSS compliance and real-time fraud monitoring, safeguarding both merchants and customers. - Transparent Pricing: The service charges a low processing rate per transaction and a flat-rate settlement fee per payout, with no setup or monthly fees. Primary Value and Solutions Provided: NihaoPay addresses the challenge of accessing China's vast e-commerce market by providing businesses with a reliable and efficient payment gateway. By supporting the most widely used Chinese payment methods, NihaoPay enables merchants to expand their customer base, increase sales, and enhance the shopping experience for Chinese consumers. The platform's focus on security, ease of integration, and transparent pricing ensures that businesses can operate confidently and efficiently in the global marketplace.

Who Is the Company Behind NihaoPay?

  • Seller: NihaoPay
  • Year Founded: 2013
  • HQ Location: Santa Clara, US
  • LinkedIn® Page: www.linkedin.com
    22 employees on LinkedIn®

Nitrobox Monetization Platform

Nitrobox Finance Platform is an enterprise-grade cloud software for managing sophisticated monetization models: transactional, recurring, usage based or any hybrid model. Nitrobox provides all capabilities within one single platform, made for building and running complex payment billing and accounting processes of digital business models. The state-of-the art technology is fast, easy to integrate, reliable and secure. Based in Hamburg and Cracow, Nitrobox operates on a global level and collaborates with clients from more than 70 countries around the world.

Who Is the Company Behind Nitrobox Monetization Platform?

  • Seller: Nitobox
  • Year Founded: 2016
  • HQ Location: Hamburg, DE
  • LinkedIn® Page: www.linkedin.com
    38 employees on LinkedIn®

Nodus

INTEGRATE CREDIT CARD PROCESSING AND ACH/ECHECK PROCESSING INTO YOUR MICROSOFT DYNAMICS GP AND CRM SYSTEMS SCHEDULE DEMO

Who Is the Company Behind Nodus?

Nomba

Take charge of your business with Nomba. Access the most intuitive tools and insights to streamline all your payment needs.

Who Is the Company Behind Nomba?

  • Seller: Nomba
  • Year Founded: 2017
  • HQ Location: Lagos, NG
  • LinkedIn® Page: www.linkedin.com
    413 employees on LinkedIn®

Nomod

The payment links platform to sell anything, anywhere. Let your customers pay online or in-person using payment links, QR codes, Apple Pay, Google Pay, and process cards from all major card networks

Who Is the Company Behind Nomod?

  • Seller: Nomod
  • Year Founded: 2021
  • HQ Location: Dubai, AE
  • LinkedIn® Page: www.linkedin.com
    38 employees on LinkedIn®

Nomupay

Nomupay is a global payment service provider with the aim to simplify, streamline and enable global commerce. With a simple API integration, merchants can access end-to-end solutions including payment acceptance, flexible payouts, 200+ local payment methods, consolidated reporting and more, all via a user-friendly Unified Platform. With Nomupay’s payout API, send multi-currency payouts worldwide, with full control over when, where and how funds are released. With local licences across multiple regions and global offices with local experts on-hand, we remove cross-border frictions to help merchants enter new markets quickly, reduce operational overhead and increase conversions. If you're looking to expand across Europe, MENA and APAC, get in touch.

Who Is the Company Behind Nomupay?

  • Seller: Nomupay
  • Year Founded: 2021
  • HQ Location: Dublin City, IE
  • LinkedIn® Page: www.linkedin.com
    218 employees on LinkedIn®

NOQ

Who Is the Company Behind NOQ?

Novalnet

As a full service payment provider, Novalnet is the only unique company delivering cutting edge 'one-stop-solution' for all payment requirements & value-added services from checkout to debt collection. Our innovation offers a wide range of fully automated services under one roof, avoids signing different contracts with multiple maturities & charges with diverse companies (banks, acquirers, PSP/payment gateways, billing firms, fraud prevention agencies, debt collection agencies, debtor management firms, technical agencies for software development etc). Merchant avails these services with one contract cutting down costs and increase turnover, thus making us indispensable for their continuous business growth and success. Novalnet’s solutions & services are offered worldwide regardless of industry for clients. We connect everything that’s necessary to build sites and apps that accept payments and process payouts. Novalnet payments are built for online & offline and in-person retailers, subscriptions businesses, software platforms and marketplaces, and everything in between by offering fully automated solutions connecting payment, finance and technology.

Who Is the Company Behind Novalnet?

  • Seller: Novalnet AG
  • Year Founded: 2007
  • HQ Location: Garching, Bavaria, Germany
  • LinkedIn® Page: www.linkedin.com
    37 employees on LinkedIn®

NPSONE

NPSONE is a payment and smart invoicing platform built for businesses that want to get paid faster, streamline accounts receivable, and manage multiple payment methods from one system. Powered by Nationwide Payment Systems, NPSONE enables businesses to accept credit and debit cards, ACH payments, Apple Pay, Google Pay, and other digital payment options through invoices, hosted payment pages, payment links, QR codes, virtual terminal transactions, recurring billing, and integrated checkout experiences. NPSONE Smart Invoicing helps businesses move beyond traditional emailed invoices and waiting for checks. Companies can send invoices by email or text, collect deposits or partial payments, schedule recurring payments, automate payment reminders, assess late fees, collect electronic signatures, and provide customers with convenient online payment options. The platform is designed for B2B companies, manufacturers, distributors, wholesalers, professional services firms, contractors, SaaS companies, and other organizations that need more flexibility than basic payment processing platforms provide. NPSONE supports integrations with QuickBooks Online, Xero, and Sage Intacct, along with REST API and webhook capabilities for businesses and software companies that want to embed payments into their existing workflows or applications. For B2B merchants, NPSONE can also support Level 2 and Level 3 payment data, large-ticket transactions, ACH, recurring billing, and payment-cost strategies such as surcharging or other compliant pricing programs where available. Unlike many self-service payment platforms, NPSONE is backed by Nationwide Payment Systems and its U.S.-based payment professionals, providing businesses with hands-on onboarding, payment consulting, customized pricing, and ongoing support. NPSONE is designed to help businesses simplify payments, reduce manual accounts-receivable work, improve cash flow, and create a more convenient way for customers to pay.

Who Is the Company Behind NPSONE?

Nuovopay

Simplified Mobile Leasing, Reduced EMI Defaults, Assured Payment Requisition.

Who Is the Company Behind Nuovopay?

Nymbl PAY

Who Is the Company Behind Nymbl PAY?

  • Seller: Nymbl
  • Year Founded: 2022
  • HQ Location: Dubai Silicon Oasis, AE
  • LinkedIn® Page: www.linkedin.com
    49 employees on LinkedIn®
Subhransu Sahu
SS
Researched and written by Subhransu Sahu
Updated April 9, 2026