
Payment and Billing Systems
Software Development
Invest in a solid financial solution development
Every delayed payment, failed transaction, or billing error costs your business more than just money – it erodes customer trust and satisfaction, slows cash flow, and weakens your brand reputation. Today, businesses can’t afford outdated, manual systems that create friction and inefficiency. What they need are agile, scalable, and secure payment and billing solutions designed to automate routine processes, minimize human error, and deliver smooth customer experiences.
As a top-rated payment software development company, Acropolium knows how to transform complex financial workflows into reliable, streamlined systems that protect revenue, ensure compliance, and grow with your business – giving you peace of mind and a stronger competitive edge.
#1 FinTech Development Partner You Can Trust
At Acropolium, we don’t just build software – we engineer award-winning payment software solutions that work flawlessly at scale, powering millions of secure transactions every single day. Startups and Fortune 500 companies alike trust us because we deliver systems that don’t crack under pressure and consistently boost customer trust.
Our billing software development services are designed to maximize ROI. Imagine reducing manual workloads by 60% through automated billing, cutting error rates in half with smart invoicing, and expanding into global markets with seamless multi-currency support. Whether you need a rapid MVP to attract investors or a full-scale enterprise system with fraud detection, tokenization, and real-time analytics, our seasoned developers tailor the solution to your exact needs.
Speed, security, and scalability are built into every project we deliver. As your trusted FinTech software development partner, Acropolium ensures full compliance with the toughest financial standards, eliminates inefficiencies that drain profit, and gives your customers a frictionless payment experience that keeps them coming back.
With us, payments stop being a pain point and start becoming your growth engine.
experience
solutions
migrations
What We Offer: Reliable, Smart Payment & Billing Solutions to Boost Performance
As a globally recognized billing software development company, Acropolium designs reliable and smart billing and payment software solutions that go beyond basic functionality. Our goal is to transform the way your business handles transactions, billing, and customer engagement. Every service we offer is tailored to solve your real challenges and deliver measurable improvements in performance.
Billing systems
Integration of a mobile provider can be a challenge for a number of SasS and e-commerce products. Let us customize and integrate the needed solution into your system allowing end-users to complete their payments without leaving your site or app.
Payment integration services
Don't want to build your own payment gateway? We are offering and implementing perfectly tailored turnkey solutions that will cut your corners. Let us do the hard work for you!
Chatbots
Explanation of bank's services and products, reports on accruals and expenses, notifications on upcoming payments and assistance in money transfers is only a small part of what сhatbots can actually bring to your business.
Accounting automation
We can fully automate your business and internal processes (e.g. invoicing, reporting, allocation and accrual of salaries) by creating a system that will save the time of your departments.
Consulting services
Regardless of the industry, companies often face common challenges when it comes to launching a product or service. FinTech software development is not an exception. Let our team conduct a comprehensive expert evaluation for your business!
Audit of existing systems
Concerns about the security of the project or little experience in the IT world? Or, maybe, are you looking for a complete overview of your business? We are providing a 360-degree look at your business and offer the best solutions.
Payment Gateway Development Services
Our experience ensures an efficient and seamless development process and payment gateway integration. Here are some of the methods we are working with.
Non-hosted (integrated) method
Allows you to keep the user at your website during the purchase. You have full control over the transactions at your website. You can customize your payment system as you wish, and tailor it to your business needs.
Custom payment gateway
But, if you are a large enterprise, you might be interested in building your own payment solution to break free of vendor restrictions. We know how to develop a custom payment gateway or add some custom features.

Hosted gateway
A hosted payment gateway acts as a third party, as it requires your customers to leave your website to complete a purchase. All payment processing is done by the service provider. Client card data is also stored by the vendor.
Direct post method
Allows your customer to shop without leaving your website, as you don’t have to obtain PCI compliance. You get the customization options and branding capabilities. The user performs all the necessary actions on one page.
Payment and billing systems solutions portfolio
Pore over our delivered payment and billing systems solutions to know more specifics and Acropolium’s attitude.


Get a free software project consultation
FAQ
- Why choose Acropolium as your payment software development company?
Why choose Acropolium as your payment software development company?
Being a trusted payment software company, Acropolium builds more than software – we deliver secure, scalable, and fully compliant payment systems designed to grow with your business. Our solutions handle billions of transactions for startups and Fortune 500 companies alike while minimizing downtime and regulatory risks. With our ongoing support and optimization, you get a reliable payment ecosystem that protects revenue, boosts customer trust, and positions your business for long-term growth. Start your project today and see how we can future-proof your payments.
- How soon can you set up a dedicated billing development team?
How soon can you set up a dedicated billing development team?
We can assemble a dedicated billing software development team within 1-2 weeks, depending on your specific technical requirements and team size needs. Our teams include payment system development architects, security specialists, and integration experts who understand the nuances of financial software development. Each team is structured to provide the expertise needed for your project while maintaining efficient communication and project coordination. At Acropolium, we handle team management and technical oversight so you can focus on business strategy while confident in development progress.
- I don't have a merchant contract with a credit card company. Can I still install a credit card payment service?
I don't have a merchant contract with a credit card company. Can I still install a credit card payment service?
Absolutely. Even without a direct merchant account, Acropolium can integrate your system with third-party processors or aggregators, letting you accept credit cards right away. As your business grows, we can help you switch to a direct merchant account for lower fees and greater control. Get in touch to start accepting payments faster.
- How long does payment solution software development typically take for a web application?
How long does payment solution software development typically take for a web application?
Implementation timelines depend on integration complexity, custom feature requirements, and compliance needs. We provide detailed project timelines during the consultation phase, breaking down development phases and identifying any dependencies that might affect delivery schedules. Our agile development approach allows for iterative delivery so you can start testing payment functionality before the complete system is finished.
- Should I get compliance with the PCI DSS standard?
Should I get compliance with the PCI DSS standard?
PCI DSS compliance is mandatory if you store, process, or transmit credit card information. The compliance level required depends on your annual transaction volume and how you handle cardholder data. Acropolium ensures your systems meet PCI DSS requirements with encryption, tokenization, and secure access controls.
- What other services do you offer with customized billing software development?
What other services do you offer with customized billing software development?
Our billing software development goes beyond just building systems. We handle everything from seamless system integration and secure data migration to staff training and ongoing support. To keep your operations running smoothly, we provide performance optimization, security audits, and compliance consulting, ensuring your billing systems always meet evolving business needs. On top of that, Acropolium offers managed hosting, backup and disaster recovery solutions, and 24/7 system monitoring for mission-critical applications. With this end-to-end support and innovative billing software development solutions, your payment and billing infrastructure stays secure, reliable, and ready to scale as your business grows.

