Payments Software Development Service
We build and integrate secure payment systems that help businesses launch faster and operate at scale. From custom payment software to ready-made crypto processing, neobank platforms, and payment modules, our solutions combine performance, functionality, and flexible capabilities for reliable, compliant market entry. Request a payment solution.
Our Payment Development Services
We develop a payment processing software, gateway and other payment systems with fintech experts who combine industry expertise, custom development, and ready-to-launch solutions. Explore our services or request a custom service.
01
Payment Processing Solutions
We build systems with stable processing, fraud protection, validation, and seamless integration with banks, crypto providers, and any required payment processor. High-performance payment engines designed for real-time transactions and high volume for you needs.
02
Custom Payment Systems Development
End-to-end development of online payment platforms tailored to your business model. From architecture to deployment, we support multiple payment methods, billing, subscription, credit, compliance requirements, technical documentation, and future maintenance.
03
Payment Gateway Development & Integration
Secure payment gateways supporting cards, bank transfers, and crypto payments. We ensure smooth checkout, fast authentication, secure transaction handling, encryption, and protection of sensitive payment data across web and mobile channels.
04
Multicurrency & Cross-Border Payments
Payment solutions built for global operations. Support multiple currencies, automated conversion, international settlements, and regulatory requirements across markets. We help businesses manage different payment cases without relying on complex legacy infrastructure.
05
Digital & Crypto Wallet Development
We develop custodial and non-custodial wallets for fiat and cryptocurrencies. Wallets integrate directly with payment systems, exchanges, and crypto processing modules, with support for tokenization and other Web3 features.
06
Ready-Made & White Label Payment Solutions
Launch faster with proven, ready-to-integrate platforms. ilink can offer crypto processing, neobank modules, wallets, and payment gateways that can be branded and deployed in 2 weeks, supporting faster sales, revenue, and product growth.
Custom Payment Software Tailored to Your Business
Payment Processing Security
We implement comprehensive security protocols to protect transactions, customer data, and payment flows. Our solutions use strong access controls and are built around modern regulations, compliance standards, and secure payment operations.
Fraud Protection & Risk Control
Our fraud prevention systems use intelligent monitoring, rule-based controls, and behavioral analytics to detect suspicious activity in real time. This helps businesses continuously improve fraud strategies, reduce losses, and protect customer trust.
Custom Payment Applications
We build innovative payment applications that integrate with existing systems, banking APIs, and payment providers. Each project is tailored to your business model, merchant flows, and growth plans, with efficient integration facilitated by a scalable architecture.
Explore Ready-to-Launch Payment Solutions
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Why Choose ilink Company for Development?
60 +
Qualified Employees and Developers With Us
14
Years of Experience in The IT & Payment Systems
100 +
Satisfied Clients We Have Served Globally
40
Payment Software, Gateway and Solutions Developed
Continuous Technical Support
Senior fintech and Web3 engineers who keep your product stable, fast, and scalable.
Secure, Scalable Fintech Solutions
PCI DSS and KYC/AML-ready systems built for high loads and long-term growth.
Clear Timelines, Cost Visibility
Transparent estimates, clear milestones, and predictable delivery.
Ready-Made Fintech Products
White-label neobanks, wallets, and payments to launch under your brand faster.
Cost of Payments Solutions Development
The average cost of developing payment solutions from scratch starts at $20,000 and depends on transaction volume, currencies, cryptocurrency payments, AML/KYC compliance, and fraud detection. The more payment systems and jurisdictions you support, the higher the cost. We'll provide a detailed, customized cost and timeline estimate based on your technical requirements. Or we can offer a quick, ready-made solution that will simplify integration and allow you to launch your product on the market in just a few weeks.
Request a Demo of ready-made products
See how fast you can launch your payment system.
Technologies We Use
Our IT specialists will ensure trouble-free development of payment systems using modern technologies and deep knowledge of the programming languages.
Get the best result from experienced software developers:
- Payment Integration Engineers;
- Backend and Frontend Developers;
- Blockchain Developers;
- Designers;
- Payment System Analysts;
- Devops Engineers;
- QA\QC.
Backend
Mobile and Application Development
Blockchain Platform
Frontend
DevOps
QA and Testing
UI/UX Design
Case Studies
Crypto Processing
White-Label Crypto Processing is an enterprise crypto payment infrastructure from ilink designed for businesses that need full control, fast launch, and predictable scaling costs. The product combines on-premise deployment, non-custodial architecture, smart contracts, API checkout, wallet generation, transaction aggregation, and enterprise-grade security in one ready-to-deploy solution. It helps businesses launch their own crypto processing core in 2–4 weeks. The platform helps companies avoid 0.5%–2% turnover-based SaaS fees, reduce dependence on $100K+ enterprise infrastructure, and start with 5 crypto payment rails: BTC, ETH, TRX, USDT ERC-20, and USDT TRC-20. With full payment control through on-premise deployment, private key ownership, and branded API checkout without redirects, businesses can protect margins, keep users inside their own payment flow, and scale crypto payments under their own brand.
1ndex Neobank
1index Neobank is a modular API-first digital banking platform from ilink that helps businesses launch neobank, fintech, embedded finance, and crypto-enabled products faster. It combines fiat banking + crypto/Web3 in one ecosystem, with 5 banking modules from launch: multi-currency accounts, IBAN, SEPA/SWIFT routing, cards, and BaaS API. The platform reduces Time-to-Market to a 2–4 month launch model and includes 4 ready interface layers: web, iOS, Android, and back-office. With 6 built-in compliance and security controls and 2 deployment models: SaaS/PaaS or Source Code License, businesses can launch faster, keep more control, and scale without vendor lock-in.
SwapEasy DEX
SwapEasy is a white-label decentralized exchange solution from ilink. With SwapEasy, companies can achieve branded DEX launch in 2 weeks, reduce custom development workload by up to 70–80%, and start from 5+ ready core modules: swaps, wallet connection, external liquidity, admin tools, analytics, and fee management. The solution also enables monetization from day one through configurable swap fees and provides scalable architecture for future Web3 expansion with new chains, assets, liquidity sources, staking, farming, referrals, and other DeFi modules.
VABS
VABS is a white-label Back-Office & Core Banking platform from ilink for fintech companies that need to launch and manage financial products faster. VABS supports 9 payment scenarios in one omnichannel engine, including SWIFT, SEPA, BSB, IFSC, internal transfers, B2B, P2P, recurring, and bulk payments. The platform also includes 10+ compliance and risk-control tools, such as Maker-Checker logic, KYC/KYB, sanctions screening, PEP checks, KYT monitoring, alerts, scoring, and temporary blocking. For business monetization, VABS provides 8+ controls for tariffs, fees, spreads, and pricing logic, while its 360° client view helps teams manage operations, support, risk, and segmentation from one interface. Businesses can deploy the platform through 2 infrastructure models: cloud or on-premise, keeping stronger control over data, customization, and scaling.
How We Work
1. We Define Your Payment Flow
We start with your business model, target users, payment methods, countries, currencies, transaction volumes, and required integrations. At this stage, we define the scope, key features, technical requirements, and development plan.
2. Plan Architecture & Integrations
Our team designs the system architecture and determines how the software will connect with payment gateways, banks, card networks, KYC/AML providers, accounting systems, or other services you need.
3. Design the User Experience
We create clear payment flows for customers, merchants, and administrators. This includes checkout, transaction history, refunds, payouts, account management, dashboards, and other product-specific scenarios.
4. Develop the Payment Software
Our engineers build the frontend, backend, APIs, databases, transaction logic, and integrations. Development is divided into stages, so you can review progress and make adjustments before the full product is completed.
5. Test Security & Payment Scenarios
We test transactions, failed payments, refunds, limits, permissions, integrations, performance, and edge cases. Security, data protection, and compliance requirements are considered throughout development, not only before launch.
6. Prepare & Launch the Product
Before release, we configure the production environment, complete final integration checks, migrate required data, and make sure the payment flows work correctly in real conditions.
7. Support & Scale
After launch, we can maintain the system, fix issues, add payment methods and providers, improve performance, and develop new functionality as transaction volumes and business requirements grow.
Industry Experience of Developers
Fintech
We build secure fintech platforms, digital banks, e-wallets, and payment solutions trusted by companies in 10+ countries.
Banking
Development of high-security banking systems with strict compliance (PCI DSS, KYC/AML) and reliable transaction processing.
Payment
Cross-border payment solutions with instant settlement, crypto integration, and low-fee transaction pipelines.
Retail and eCommerce
We create platforms that enhance supply-chain transparency, product verification, and seamless omnichannel transactions.
Lending
Development of lending platforms with automated scoring, smart contracts, and secure loan lifecycle management.
Social Networking
Apps with enhanced privacy, decentralized identity, and new monetization models for user-controlled interactions.
Travel & Hospitality
Booking, loyalty, and payment apps designed for global scale, secure transactions, and seamless user experiences.
Logistic & Distribution
Solutions with real-time tracking, data transparency, and automated workflow orchestration across the supply chain.
Edtech
Secure credential verification platforms, LMS systems, and AI-powered learning applications.
Media & Entertainment
We build platforms for copyright protection, content monetization, and fair compensation for creators.
Startups
From MVP to scalable platforms we help startups launch faster, reduce development costs, and attract investors.
Feedback from Our Clients
Latest Posts
August 23, 2023
How Implementing Cryptocurrency Payments Will Help Your BusinessThe use of cryptocurrencies by companies is not only a strong publicity stunt, there are also a number of practical advantages. Many businesses around the world accept cryptocurrencies as payment for their goods or services.
December 25, 2024
Exploring the Evolution of Mobile Payment Systems Within Apps and Their Future DirectionsFrom the first rudimentary SMS-based payment options to today's sophisticated apps integrating near-field communication (NFC) and blockchain, these systems have reshaped consumer transactions.
May 14, 2025
From Compliance to Cross-Border Payments: Why Banks Are Turning to BlockchainBlockchain technology is emerging as a powerful solution, enabling banks to streamline compliance processes and transform cross-border payments.
May 13, 2025
Smart Contract Payments: Automating Payouts, Royalties, and Escrow with BlockchainAutomate payouts, royalties, and escrow with smart contract payments. Learn benefits, risks, and best practices, plus how ilink builds secure payment automation.
May 14, 2025
Stablecoins and Crypto Payments: The Future of Business Transactions?Enter stablecoins—digital assets pegged to fiat currencies, combining the benefits of blockchain with the stability businesses need.
FAQ
What is payment software?
Payment software is a digital system that helps businesses accept, process, manage, and track payments. It can support card payments, bank transfers, digital wallets, crypto payments, recurring payments, payouts, invoices, reconciliation, reporting, fraud checks, and integrations with internal business systems.
Why does a business need custom payment solution development?
A business may need custom payment solution development when standard payment tools do not match its workflows, markets, fees, user experience, or integration needs. A custom solution gives more control over checkout, transaction logic, payment routing, reporting, security, scalability, and customer experience.
What ready-made payment solutions does ilink provide?
ilink provides ready-made payment solutions for businesses that want to launch faster. These include white-label crypto processing, white-label neobank infrastructure, Walletverse white-label crypto wallet, VABS Back-Office & Core Banking platform, and SwapEasy white-label DEX, which can be adapted to the client’s business model.
How to implement crypto payment systems in business?
To implement a crypto payment system, a business should define supported cryptocurrencies, blockchain networks, payment scenarios, wallet logic, security requirements, and integration points. Then the system is connected to the website, app, checkout, admin panel, or internal platform through APIs, tested for transaction accuracy and security, and launched with monitoring, reporting, and reconciliation tools.
What payment system development services does ilink provide?
ilink provides payment system development services for fintech companies, payment providers, marketplaces, e-commerce platforms, iGaming businesses, Web3 products, and enterprise clients. The team develops payment platforms, crypto processing systems, payment gateways, checkout solutions, payout systems, wallet integrations, admin panels, APIs, reporting tools, and secure payment infrastructure.
What are the three types of payment systems?
The three common types of payment systems are cash-based payments, card-based payments, and electronic or digital payments. Digital payment systems include bank transfers, mobile payments, online gateways, digital wallets, and cryptocurrency payments, depending on the platform and use case.
The cost of solution development is determined by request and depends on the complexity of the project.
You can find out the standard order of calculation by sending an application.
Want to implement secure payments?
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