Best Payment Processing Software - Page 14

How Many Payment Processing Software Products Does G2 Track?

Total Products under this Category: 1,085

Category Stats (Nov 2026)

  • Average Rating: 4.36/5 (↓0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: MoonClerk (+2.32%) - Among all products in this category, MoonClerk recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Payment Processing Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 38,400+ Authentic Reviews
  • 1,085+ 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, PayPal Checkout, Adyen Payments, Nickel, and Stripe Payments.

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=paypal-checkout&focus%5B%5D=adyen-payments&focus%5B%5D=nickel&focus%5B%5D=stripe-stripe-payments)

Sertifi

Sertifi provides a complete contracting, payment, and authorization platform for the hospitality and travel industry. Brands like Marriott, Topgolf, and AEG Worldwide trust Sertifi to efficiently and securely finalize event and travel bookings with their guests. Sertifi’s easy-to-use platform helps tens of thousands of businesses in more than 135 countries, with more than $5 billion in payment requests being sent through the system annually. With decades of experience in hospitality and travel, Sertifi is building a network that gives guests and travelers across the globe a great experience from the start. Sertifi for e-Signatures Send and sign fully branded agreements – anytime, anywhere, from any device. Give your guests a convenient, digital experience and see completed contracts flow in 90% faster. Sertifi for Payments Avoid delays and get paid 2.5x faster by sending payment and signature requests together. Behind the scenes, Sertifi captures and processes your payments as one PCI-compliant solution. SertifiPay Get paid even faster with our proprietary payment processor, available worldwide and powered by Stripe. In less than 10 minutes, you can sign up to accept payments directly in Sertifi – one account, one complete workflow. Sertifi for Digital Authorizations Digitize payment authorizations to keep your guest’s information secure with PCI compliance and receive completed forms 5x faster. Eliminate chargebacks with advanced fraud tools that instantly verify cards and detect fraud early. Enjoy seamless B2B payment delivery between travel companies - such as travel management companies and virtual card providers - and travel suppliers, particularly hotels. It's a convenient, secure alternative to faxes. Contact us directly at corp.sertifi.com.

Average Rating: 4.8/5.0

Total Reviews: 133

How Do G2 Users Rate Sertifi?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 8.8/10)

Who Is the Company Behind Sertifi?

  • Seller: Flywire
  • HQ Location: Boston, MA
  • LinkedIn® Page: www.linkedin.com
    1,342 employees on LinkedIn®
  • Ownership: NASDAQ: FLYW

Who Uses This Product?

  • Who Uses This: President, Carrier Development Specialist
  • Top Industries: Computer Software, Hospitality
  • Company Size: 36% Medium, 26% Large

What Are Recent G2 Reviews of Sertifi?

Skydo

Skydo helps Indian exporters receive cross-border payments effortlessly and at low-cost.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Skydo?

  • Self Service Portal: 10.0/10 (Category avg: 8.6/10)
  • Accounting integration: 8.3/10 (Category avg: 8.4/10)

Who Is the Company Behind Skydo?

  • Seller: Skydo
  • Year Founded: 2022
  • HQ Location: Bengaluru, IN
  • LinkedIn® Page: in.linkedin.com
    213 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Skydo?

SnapPay

SnapPay is a cloud-based, enterprise payment solution designed to streamline accounts receivable and accounts payable processes for mid-sized and large businesses. By integrating seamlessly with enterprise resource planning systems like SAP S/4HANA and Oracle ERP Cloud, SnapPay automates payment collections, accelerates order-to-cash cycles, and reduces IT and accounting costs. Key Features and Functionality: - Seamless ERP Integration: SnapPay offers process-level integration with leading ERP systems, ensuring efficient transactions and a shorter time to market. - Electronic Invoice Presentment and Payment : The platform includes an EIPP portal that digitizes invoicing, making AR processes touchless and accelerating cash collection. - Comprehensive Payment Acceptance: SnapPay supports various payment methods, including credit cards, Automated Clearing House , and other digital payment options, catering to diverse customer preferences. - Advanced Security Measures: The solution provides end-to-end protection, safeguarding sensitive financial data and ensuring compliance with industry standards. - Analytics and Reporting: SnapPay offers robust analytics and reporting tools, providing businesses with valuable insights into their financial operations. Primary Value and Problem Solved: SnapPay addresses the inefficiencies in traditional AR and AP processes by automating and digitizing payment workflows. This transformation leads to faster order-to-cash cycles, reduced days sales outstanding , and minimized AR costs. By integrating with existing ERP systems, SnapPay enhances operational efficiency, improves working capital management, and supports businesses in their digital transformation journey.

Average Rating: 4.5/5.0

Total Reviews: 2

Who Is the Company Behind SnapPay?

  • Seller: Fiserv
  • Year Founded: 1984
  • HQ Location: Milwaukee, US
  • LinkedIn® Page: www.linkedin.com
    34,136 employees on LinkedIn®
  • Ownership: BMV:FISV
  • Total Revenue (USD mm): $14,852

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of SnapPay?

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Splink

Our mission is to help businesses increase cash flow and recover time wasted chasing payments. We do this by providing a superior business and customer experience that is simple to use and intuitive and a secure, frictionless transaction that leads to higher payment rates. Our flexible payments solution enables businesses to pick and choose from 20+ payment solutions, allowing businessess to take and request payments and set up a simple online shop in a way that amplifies their transaction volume. We also offer our solution white-labeled, providing companies with their own Digital Payments Business, enabling them to add a new recurring revenue arm to their existing business. Partnering with PSPs, Merchants and Banks, our modular and fully customisable platform has been created to be exceptional. Our powerful API enables us to offer a flexible and scalable solution that can be up and running within a matter of days.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind Splink?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Splink?

AI-generated summary from verified user reviews

Pros
  • Users value the customization of Splink, enhancing their payment processes across the UK and Ireland.
  • Users love the easy payments feature of Splink, enjoying seamless management of invoices and payment links.
  • Users value the convenience of managing invoices and payment links seamlessly within one platform.
  • Users value the customizable payment process of Splink, facilitating effective management of defaults across the UK and Ireland.
Cons
  • Users find Splink to be expensive to set up, with high development costs that limit its functionality.
  • Users find the integration issues challenging, especially since it’s a separate console for SMEs.

What Are Recent G2 Reviews of Splink?

Unlimit

Founded in 2009, Unlimit is a leading global fintech company on a mission to make payments truly borderless. By delivering innovative solutions that eliminate financial limitations, we enable businesses to operate locally and globally, and scale effortlessly across Europe, the UK, LATAM, APAC, India, and Africa. From London to Singapore and San Francisco to Mexico, Unlimit has redefined global payments through a proprietary infrastructure that integrates payment processing, banking-as-a-service, multi-currency business accounts, and on-ramp/off-ramp capabilities—all within a single platform. Driven by innovation, determination, and a passion for change, Unlimit is the ideal partner for businesses looking to grow faster and go further.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate Unlimit?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)
  • Self Service Portal: 10.0/10 (Category avg: 8.6/10)
  • Level 3: 10.0/10 (Category avg: 7.8/10)
  • Accounting integration: 10.0/10 (Category avg: 8.4/10)

Who Is the Company Behind Unlimit?

  • Seller: Unlimit
  • Year Founded: 2009
  • HQ Location: London, GB
  • LinkedIn® Page: www.linkedin.com
    580 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Do G2 Reviewers Say About Unlimit?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of Unlimit, enjoying seamless payment management and a clear user interface.
  • Users appreciate the easy payment management of Unlimit, enhancing financial organization and simplifying expense tracking.
  • Users appreciate the comprehensive financial solution of Unlimit, enhancing payment management and simplifying expense monitoring.
  • Users appreciate the ease of implementation with Unlimit, enjoying quick setup and intuitive integration with accounting tools.
  • Users appreciate the easy setup of Unlimit, enabling quick configuration and seamless integration with accounting tools.
Cons
  • Users find the difficult setup with multiple subsidiaries and payment methods to be somewhat intricate and challenging.
  • Users find the lack of payment options in Unlimit challenging, especially when managing multiple subsidiaries.

What Are Recent G2 Reviews of Unlimit?

viva.com

Viva.com is supporting payments across 24 countries and over 1,165 devices. With its viva.com terminal app and viva.com Smart Checkout, viva.com offers a robust omnichannel solution that simplifies payment processing for both online and in-person transactions. This system enhances business operations, elevates the customer experience, and drives sales growth. The viva.com Smart Checkout is an online checkout solution that offers increased conversion up to 21%, and is continually self-updated, getting better and smarter over time. Integration is a breeze, requiring no coding skills from merchants. With advanced fraud protection powered by Machine Learning and strict adherence to regulatory standards like PSD2, SCA/3DS, and PCI, Smart Checkout ensures top-notch security and full compliance. Merchants can expand their payment options to include all major credit and debit cards, Apple Pay, Google Pay, Samsung Pay, PayPal, Klarna*, Alipay, JCB, WeChat Pay, and other local payment methods.

Average Rating: 3.8/5.0

Total Reviews: 2

How Do G2 Users Rate viva.com?

  • Self Service Portal: 10.0/10 (Category avg: 8.6/10)
  • Level 3: 8.3/10 (Category avg: 7.8/10)
  • Accounting integration: 10.0/10 (Category avg: 8.4/10)

Who Is the Company Behind viva.com?

  • Seller: viva.com
  • Year Founded: 2010
  • HQ Location: Marousi, Attiki, Greece
  • LinkedIn® Page: www.linkedin.com
    878 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About viva.com?

AI-generated summary from verified user reviews

Pros
  • Users find Solutions Innovation a smart choice for secure payments, making it ideal for e-commerce startups.
Cons
  • Users find the configuration and technical aspects of viva.com challenging, especially for small and medium enterprises.
  • Users find the technical issues with viva.com to be challenging, especially for SMEs during configuration.

What Are Recent G2 Reviews of viva.com?

Workee

Workee is booking and marketing software for med spas, beauty and wellness businesses, dental clinics, and plastic surgery practices in the United States and Canada. It helps businesses manage appointments and client follow-ups in one place. Clients book directly on your existing website without creating an account. Workee supports staff schedules, service management, client records, payments, deposits, packages, memberships, and automated reminders. Businesses can use it alongside an existing booking system or as their main booking platform. Jenny, Workee's AI front desk and marketing assistant, confirms bookings and follows up by text and email. Jenny helps clients rebook, recovers abandoned bookings, and reconnects with inactive clients. Businesses can see the messages and results while keeping control of client communication. Workee Business supports multiple team members and locations. Pricing is customized to your clinic's needs. Visit workee.ai to explore the platform and request a demo.

Average Rating: 4.9/5.0

Total Reviews: 6

How Do G2 Users Rate Workee?

  • Self Service Portal: 10.0/10 (Category avg: 8.6/10)
  • Level 3: 10.0/10 (Category avg: 7.8/10)
  • Accounting integration: 10.0/10 (Category avg: 8.4/10)

Who Is the Company Behind Workee?

  • Seller: Workee
  • Year Founded: 2020
  • HQ Location: Miami, Florida, United States
  • LinkedIn® Page: www.linkedin.com
    20 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 83% Small, 17% Medium

What Do G2 Reviewers Say About Workee?

AI-generated summary from verified user reviews

Pros
  • Users love the ease of use of Workee, enjoying its straightforward features and seamless integration for managing their business.
  • Users find scheduling ease with Workee's integrated features, making organization and payment management seamless and efficient.
  • Users appreciate the easy payment management in Workee, making consultations and transactions hassle-free.
  • Users love the easy scheduling feature of Workee, which makes organizing consultations and managing payments simple and efficient.
  • Users appreciate the efficient payment management in Workee, simplifying invoicing and transactions for consultations and products.
Cons
  • Users express a desire for better integration options, particularly with blog tools like Substack for enhanced control.
  • Users desire better integration options for website creation and blogging, hoping for improvements in future updates.
  • Users desire more control over website creation elements and improved blog integration options for Workee.

What Are Recent G2 Reviews of Workee?

Xplor Pay

Xplor Pay is a payment processor that offers a range of solutions for SaaS providers and SMBs.

Average Rating: 4.0/5.0

Total Reviews: 2

How Do G2 Users Rate Xplor Pay?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 8.8/10)
  • Self Service Portal: 1.7/10 (Category avg: 8.6/10)
  • Level 3: 3.3/10 (Category avg: 7.8/10)
  • Accounting integration: 6.7/10 (Category avg: 8.4/10)

Who Is the Company Behind Xplor Pay?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Xplor Pay?

Zepto

Zepto creates enterprise-ready, API-powered, real-time account-to-account [A2A] payment solutions that flex and scale with your business. The first non-bank fintech connected directly to the real-time payment rails of Australia's New Payments Platform, and the first non-bank payments provider Accredited Data Recipient [ADR] under the ACCC’s Consumer Data Right [CDR], Zepto is Australia’s leading A2A payments infrastructure innovator. Founded in Byron Bay in 2017 as Split Payments by four local entrepreneurs who had experienced the debilitating impacts of legacy payment infrastructure in their successful tourism business, Zepto has grown from bootstrapped start-up to award-winning, trail blazing payments technology company processing some $50 billion of digital payments annually. In 2021, Split Payments rebranded as Zepto. Zepto’s trusted, world-class tech opens up a unique set of access points to Australia’s A2A payments infrastructure enabling businesses to seamlessly take, make and manage payments by connecting them directly to their customers’ bank accounts. That means businesses can confidently collect and receive data-rich payments directly from their customers' bank accounts, and have those payments settle and reconcile instantly 24-7-365. Yes, even on weekends and public holidays. Zepto solutions can transform businesses in a number of ways: SUPERSONIC CASHFLOW We've revolutionised speed-to-wallet and cash flow. Zepto powers seamless pay-ins and outs with speed, data and precision which can be made at any time of day, 365 days a year. COST TRANSFORMATION Zepto's account-to-account solutions can reduce direct and indirect payment costs, reduce failed payments and dishonours, and can streamline your back-office processes. EFFICIENCY & AUTOMATION Zepto's payment solutions can transform back-office operations through enriched embedded data enabling automatic reconciliation, and programmatic insights. CUSTOMER EXPERIENCE Differentiate your offering through an uplifted payment experience, and embed payments as part of your product offering to create experiences your customers actually like. TRUST & COMPLIANCE The highest levels of compliance, security, reliability and scalability. Zepto does the heavy lifting for you, giving you peace of mind at the highest level. The buck stops here.

Average Rating: 4.3/5.0

Total Reviews: 2

Who Is the Company Behind Zepto?

  • Seller: Zepto
  • Year Founded: 2018
  • HQ Location: Byron Bay, AU
  • LinkedIn® Page: www.linkedin.com
    132 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Do G2 Reviewers Say About Zepto?

AI-generated summary from verified user reviews

Pros
  • Users highlight the ease of use and simple account management with Zepto, enhancing their overall experience.
  • Users love the easy payment process with Zepto, finding it straightforward and secure for transactions.
  • Users value the secured payments offered by Zepto, enhancing their trust and confidence in the service.
Cons
  • Users find the navigation difficult, indicating a need for improved UI for a better experience.

What Are Recent G2 Reviews of Zepto?

Acquired.com

Our payment gateway allows UK based businesses to accepts payments via Card, Apple Pay, Google Pay and Open Banking, all within one integration.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Acquired.com?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Acquired.com?

AI-generated summary from verified user reviews

Pros
  • Users praise the helpful customer support at Acquired.com, noting their commitment to product improvement.
  • Users value the supportive team at Acquired.com, consistently striving for product improvement and user satisfaction.

What Are Recent G2 Reviews of Acquired.com?

AUX365

Aux365 is a comprehensive payments and communication solution designed to empower businesses through true digital transformation. The platform simplifies how businesses manage transactions and engage with customers, offering tools such as Instant Checkout Links, QR payment codes, virtual terminals, and secure donation links. Aux365 enables businesses to create seamless payment experiences without requiring a full website, allowing transactions via social media, text messages, or QR codes. Additionally, its communication tools help businesses maintain better customer relationships and streamline operations. Aux365 serves small to medium-sized businesses, e-commerce sellers, food trucks, and service providers seeking efficient, secure, and scalable digital solutions.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind AUX365?

  • Seller: Aux365
  • Year Founded: 2024
  • HQ Location: Skopje, MK
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About AUX365?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the seamless customer support of AUX365, allowing effortless communication and management of client interactions.
  • Users appreciate the seamless invoicing features of AUX365, allowing easy communication and payment management with clients.
  • Users value the seamless messaging capabilities of AUX365, enabling efficient communication and management with clients.

What Are Recent G2 Reviews of AUX365?

B2BPay

B2BPay is a online banking software that offers a virtual bank account for business. It features a non resident bank account in Europe, can integrate with marketplaces and payment gateways and gets notifications of incoming payments.

Average Rating: 4.5/5.0

Total Reviews: 2

Who Is the Company Behind B2BPay?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of B2BPay?

Balance

Getting paid by businesses online is complex. Most payment solutions process credit cards only, while business buyers prefer to pay using methods like wires, checks, and ACH. Business buyers also need payment terms, invoicing flows, and flexible transaction structures like milestone or recurring payments. Balance manages all of this complexity behind an elegant checkout experience, with built-in financing, and makes offering flexible payment methods and terms as easy as using a credit card.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate Balance?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.8/10)

Who Is the Company Behind Balance?

  • Seller: Balance
  • Year Founded: 2020
  • HQ Location: New York, US
  • LinkedIn® Page: www.linkedin.com
    124 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Balance?

What Are G2 Users Discussing About Balance?

BAMS

Since 2006, BAMS provides eCommerce payment processing merchant accounts with transparent pricing and next day funding. BAMS is a Brooklyn-based payment processing and merchant services company founded in 2006 by Dimitri Akhrin. For nearly two decades we've helped thousands of businesses across the U.S., from independent retailers to national hotel chains and eCommerce brands, accept payments easily, securely and affordably. BAMS holds an A+ rating with the Better Business Bureau, is an Authorize.Net Preferred Reseller and participates in the Goldman Sachs 10,000 Small Businesses program. We've analyzed more than 10,000 statements, processed over 100 million transactions and deposited more than $10 billion for our merchants, all while keeping support fully in-house and U.S.-based. We provide a full suite of merchant solutions built around transparency and speed. Our interchange-plus pricing model means merchants pay the true interchange rate set by Visa, Mastercard and Discover plus a small, clearly disclosed markup, with no bundled tiers or hidden fees. Same-day and next-day funding get approved batches into a merchant's bank account in as little as ten hours, improving cash flow without added cost. Our BAMS Dispute Responder gives merchants immediate notification and a clear action plan for fighting chargebacks, and our reporting platform, IRIS CRM, provides real-time visibility into transactions, deposits and fees from a single dashboard. Our technology stack covers payment gateways and POS integrations, EMV and contactless acceptance, Apple Pay, Level 3 processing for B2B and government transactions, PCI compliance support, buy now pay later options and gift and loyalty programs. We support merchants across eCommerce, restaurants, retail, hospitality, healthcare, auto repair and more, with certified integrations for platforms like Shopify, WooCommerce, Magento, BigCommerce and Volusion.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind BAMS?

  • Seller: BAMS
  • Year Founded: 2006
  • HQ Location: Brooklyn, US
  • LinkedIn® Page: www.linkedin.com
    40 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of BAMS?

Billhop

Billhop is a Swedish payment service, enabling businesses and individuals to pay their bills using their existing credit or debit card.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Billhop?

  • Seller: Billhop
  • Year Founded: 2012
  • HQ Location: Stockholm, SE
  • LinkedIn® Page: www.linkedin.com
    32 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Billhop?

Subhransu Sahu
SS
Researched and written by Subhransu Sahu
Updated April 9, 2026