This list covers development companies that build stablecoin payment gateways and processing systems, often on top of providers such as BVNK, BitPay or Stripe. Stablecoins are moving into ecommerce, cross-border payments and corporate treasury operations. The market combines direct merchant processors, infrastructure providers and engineering firms that connect those services to custom software. Businesses need to review asset support, settlement options, compliance coverage and integration requirements before choosing a partner.
1. Itexus
Itexus builds custom stablecoin payment gateways and processing systems: merchant checkout, settlement, reconciliation and wallet integrations. Itexus develops fintech software for businesses that need custom payment products, digital wallets, blockchain functionality and integrations with banking and compliance platforms. Its stated digital asset services include stablecoin and Web3 payment infrastructure, smart contracts and transaction monitoring. Its work on a digital wallet ecosystem for Coinstar included cryptocurrency functionality and integrations with zerohash, Plaid and Auth0. That experience is pertinent to teams designing customer-facing payment experiences, back-office workflows and secure data exchange between financial services. Itexus also handles architecture, testing, cloud engineering and support for complex financial applications.
Key Facts
- Best for: Custom stablecoin payment and wallet applications
- Core services: Stablecoin payment gateway development, payment integration, blockchain software
- Specialization: Regulated financial systems and complex APIs
- Location: United States and Poland
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: 8, The Green, STE road, Dover, DE 19901
- Facebook: www.facebook.com/itexus
- Instagram: www.instagram.com/itexus.soft
- LinkedIn: www.linkedin.com/company/itexus-fintech-software
- Twitter: x.com/ItexusSoft
2. SoluLab
SoluLab develops cryptocurrency payment gateways and stablecoin remittance platforms for businesses building international payment products. Its work includes custom transaction-processing systems, merchant gateway connections and integrations with crypto wallets and fiat payment services. The company also develops blockchain applications that connect smart contracts with everyday financial operations.
For stablecoin-powered services, SoluLab offers platform engineering around transfers, payment acceptance and wallet workflows. Its remittance offering combines the application layer with transaction tracking, integrations and ongoing product support, making it relevant to fintech teams developing their own branded payment experience.
Key Facts
- Best for: Stablecoin remittance platforms and crypto payment gateways
- Core services: Payment gateway development, stablecoin transfers, wallet integrations
- Specialization: Custom blockchain and financial software
- Relevant use cases: Cross-border payments and merchant acceptance
Contact Information
- Website: www.solulab.com
- Email: moc.balulos@selas
- Phone: +1 (424) 404 9371
- Address: 12200 W. Olympic Blvd. Ste. 140 Los Angeles, CA 90064
- LinkedIn: www.linkedin.com/company/solulab
- Instagram: www.instagram.com/solulabofficial
- Facebook: www.facebook.com/solulab.inc
- Twitter: x.com/solulab
3. LeewayHertz
LeewayHertz builds financial software, digital payment applications and blockchain-based products. Its fintech development services cover mobile wallets, payment processing systems, peer-to-peer money transfers and software that connects financial operations to other business applications. The company also works with Web3 integrations, including cryptocurrency payments.
Businesses creating a stablecoin-enabled payment product can use that blend of payment software and blockchain engineering to develop customer-facing applications, transaction workflows and integration layers. LeewayHertz's published work on blockchain monetary systems also provides a relevant technical foundation for projects that need digital asset and fiat interfaces in one product.
Key Facts
- Best for: Custom digital payment and blockchain applications
- Core services: Fintech software, digital wallets, Web3 integration
- Specialization: Payment workflows and enterprise software engineering
- Relevant use cases: Digital asset applications and payment processing
Contact Information
- Website: www.leewayhertz.com
- Email: moc.ztrehyaweel@selas
- Address: 5th Floor, Tower C, Unitech Cyber Park Sector 39, Gurugram Haryana 122001
- LinkedIn: www.linkedin.com/company/leewayhertz-technologies
- Facebook: www.facebook.com/LeewayHertz
- Twitter: x.com/LeewayHertz
4. OSKI Solutions
OSKI Solutions builds custom software and financial technology products, including payment-related applications and integrations. Its fintech service pages cover the development of specialized financial platforms, while its research on payment gateways addresses the technical work needed to connect payment products to other systems.
OSKI is relevant when stablecoin acceptance forms one part of a larger software project. Businesses may need a customer portal, administrative interface, transaction records and links to third-party processing services. OSKI supplies that engineering layer, with settlement, custody and regulated processing supplied by an appropriately selected financial provider.
Key Facts
- Best for: Custom fintech platforms and payment integrations
- Core services: Software development and systems integration
- Specialization: Financial applications and operational workflows
- Location: Estonia
Contact Information
- Website: oski.site
- Email: etis.ikso@tcatnoc
- LinkedIn: www.linkedin.com/company/oski-solutions
5. Antier Solutions
Antier Solutions develops stablecoin remittance systems, payment gateways and blockchain-based financial platforms. Its stablecoin payment engineering addresses merchant checkout, cross-border transfers, transaction confirmation and settlement routing. The company's broader development services cover smart contracts, wallet connectivity and financial product integrations.
For financial institutions and payment startups, Antier's approach connects stablecoin transfers with operational requirements such as identity verification, liquidity flows and transaction reporting. Its stablecoin remittance work is especially relevant to teams launching branded cross-border payment platforms with configurable settlement and payout features.
Key Facts
- Best for: Stablecoin payment gateways and remittance platforms
- Core services: Payment platform development, smart contracts, wallet integration
- Specialization: Cross-border settlement and blockchain payment rails
- Relevant use cases: Fintech remittances and merchant payment acceptance
Contact Information
- Website: www.antier.com
- Email: moc.reitna@tcatnoc
- Phone: +91 89686 17335
- Address: C-208, Phase 8B Industrial Area, Mohali, Punjab INDIA, 160059
- LinkedIn: www.linkedin.com/company/antierofficial
- Instagram: www.instagram.com/antier\_official
- Facebook: www.facebook.com/antierofficial
- Twitter: x.com/antier\_official
6. PixelPlex
PixelPlex develops cryptocurrency payment solutions, payment gateways and wallet applications. Its services include connecting business software to crypto payment APIs, integrating checkout and settlement flows, and implementing compliance-related tools such as customer verification and transaction monitoring. The company also offers stablecoin development and payment-system integration.
PixelPlex is relevant to businesses that want stablecoin payment functionality inside an existing product rather than a disconnected payment interface. Its work spans API integration, merchant dashboards and wallet management, while its blockchain development services also address stablecoin transaction flows and cross-chain payment routing.
Key Facts
- Best for: Crypto checkout integrations and stablecoin-enabled systems
- Core services: Crypto payment gateways, wallet development, payment API integration
- Specialization: Blockchain application and transaction infrastructure
- Relevant use cases: Merchant checkout and wallet-linked settlement
Contact Information
- Website: pixelplex.io
- Email: oi.xelplexip@ofni
- Phone: +1 646 490 0772
- Address: West 28th St. Suite 31, New York, NY 10001, USA
- LinkedIn: www.linkedin.com/company/pixelplex-inc
- Facebook: www.facebook.com/pixelplex.inc
- Twitter: x.com/pixelplexinc
7. A-Listware
A-Listware develops financial software and supplies dedicated engineering teams. Its portfolio includes payment applications, money transfer platforms, banking software and cryptocurrency services. The company also describes wallet-building experience and broader blockchain development capabilities.
Its work fits fintech businesses that want to own the user experience and systems surrounding a stablecoin integration. A-Listware can supply backend and frontend developers, testers and other specialists for a project that connects with payment rails or adds crypto functionality to an existing platform. The company offers both outsourced delivery and team extension.
Key Facts
- Best for: External engineering teams for payments software
- Core services: Custom development, QA and dedicated teams
- Fintech areas: Payments, banking, transfers and crypto wallets
- Delivery model: Product development and team augmentation
Contact Information
- Website: a-listware.com
- Email: moc.erawtsil-a@ofni
- Phone: +44 (0)142 439 01 40
- Address: St. Leonards-On-Sea, TN37 7TA, UK
- Facebook: www.facebook.com/alistware
- LinkedIn: www.linkedin.com/company/a-listware
8. Blockchain App Factory
Blockchain App Factory develops stablecoin infrastructure and custom blockchain applications. Its stablecoin development work includes token design, smart contracts, issuance mechanisms and integrations required to connect a digital asset with financial operations. The company also provides exchange and crypto payment technology services.
For businesses planning payment products around their own stablecoin, the engineering requirements extend from token creation to redemption, wallets and transaction records. Blockchain App Factory's services cover these foundations, with a focus on building branded blockchain products for businesses and financial technology projects.
Key Facts
- Best for: Custom stablecoin ecosystems and digital asset applications
- Core services: Stablecoin development, smart contracts, blockchain platforms
- Specialization: Token infrastructure and financial application integrations
- Relevant use cases: Stablecoin issuance and crypto payment applications
Contact Information
- Website: www.blockchainappfactory.com
- Email: moc.yrotcafppaniahckcolb@ofni
- Phone: +91 63692 50989
- Address: 60 Robinson Rd, Singapore 68892
- LinkedIn: www.linkedin.com/company/blockchainappfactory
- Instagram: www.instagram.com/blockchainappfactory
- Facebook: www.facebook.com/BlockchainAppFactory
- Twitter: x.com/Blockchain\_BAF
9. Debut Infotech
Debut Infotech develops stablecoins, cryptocurrency exchanges and blockchain-powered financial platforms. Its stablecoin services cover smart contract development, digital wallets and payment-system integrations. The company's exchange development work also addresses stablecoin settlement for cross-border remittance operators and business payment networks.
Payment companies developing a new platform can work with Debut Infotech on the transaction software surrounding stablecoin movement. Relevant capabilities include merchant gateways connected to exchange liquidity, fiat-to-crypto conversion workflows and integrations with compliance systems. This scope is useful for payment models in which customers and merchants use different settlement currencies.
Key Facts
- Best for: Stablecoin settlement and cryptocurrency payment infrastructure
- Core services: Stablecoin development, exchange software, payment gateway integration
- Specialization: Blockchain settlement and wallet systems
- Relevant use cases: Cross-border remittances and merchant currency conversion
Contact Information
- Website: www.debutinfotech.com
- Email: moc.hcetofnitubed@ofni
- Phone: +1-708-515-4004
- Address: 2501 Chatham, Rd Suite R Springfield, IL 62704
- LinkedIn: www.linkedin.com/company/debut-infotech-pvt-ltd
- Instagram: www.instagram.com/debutinfotech
- Facebook: www.facebook.com/debutinfotechusa
- Twitter: x.com/debutinfotech
10. net-devs
net-devs builds business software, backend systems and cloud-based applications using .NET, Java, Python, Node.js and related technologies. The company's work includes custom development, maintenance and quality assurance for organizations with existing software environments.
In stablecoin projects, that engineering capacity is relevant to interfaces and services around a specialist payment processor, such as transaction management dashboards, internal payment records and application-level integrations. The distinction matters: net-devs provides software engineering, while custody, payment processing and regulated settlement are responsibilities to arrange with the selected infrastructure provider.
Key Facts
- Best for: Backend systems and payments integrations
- Core services: Custom software, cloud, web development and QA
- Technologies: .NET, Java, Python and Node.js
- Location: Warsaw, Poland
Contact Information
- Website: net-devs.com
- Email: moc.sved-ten@tcatnoc
- Address: Obrzeżna 1D, 02-691 Warsaw, Poland
- LinkedIn: www.linkedin.com/company/net-devs
11. Rapid Innovation
Rapid Innovation engineers stablecoin infrastructure for payment providers, fintech businesses and enterprise treasury teams. Its work covers issuance and redemption systems, wallets, payment APIs, custody integrations, transaction monitoring and reconciliation. The company also develops stablecoin-based cross-border B2B settlement flows that connect blockchain transfers with conventional payout partners.
Projects can include merchant checkout, treasury dashboards, transaction-event APIs and compliance controls. This combination is particularly relevant when stablecoin settlement must fit into financial reporting and day-to-day payment operations. Rapid Innovation approaches these systems as interconnected payment products rather than isolated smart contracts.
Key Facts
- Best for: Stablecoin payment rails and enterprise treasury applications
- Core services: Stablecoin development, payment APIs, settlement systems
- Specialization: Custody, reconciliation and compliance integration
- Relevant use cases: Cross-border B2B payments and merchant settlement
Contact Information
- Website: www.rapidinnovation.io
- Email: oi.noitavonnidipar@olleh
- Phone: (+1) 866-882-7737
- Address: 2785 W Seltice Way, Post Falls, ID 83854
- LinkedIn: www.linkedin.com/company/rapid-innovation
- Instagram: www.instagram.com/rapidinnovation.io
- Facebook: www.facebook.com/rapidinnovation.io
- Twitter: x.com/Innovationrapid
12. LimeChain
LimeChain develops blockchain infrastructure, smart contracts and applications for financial institutions and Web3 businesses. Its financial blockchain services include stablecoin payment use cases, while its product development work covers wallets, DeFi systems and on-chain settlement mechanisms. The company also builds protocol tools that connect blockchain networks with applications.
Financial organizations using stablecoins for settlement need a reliable layer of transaction logic, wallet operations and integration with existing systems. LimeChain brings experience with both application-level development and underlying blockchain engineering, making it a relevant technical partner for complex on-chain payment and financial infrastructure projects.
Key Facts
- Best for: Blockchain infrastructure supporting stablecoin payments
- Core services: Blockchain development, smart contracts, wallet integration
- Specialization: Protocol engineering and on-chain finance
- Relevant use cases: Cross-border settlement and institutional blockchain applications
Contact Information
- Website: limechain.tech
- Email: hcet.niahcemil@ih
- LinkedIn: www.linkedin.com/company/limechain
- Twitter: x.com/LimeChainHQ
13. SoftPro
SoftPro develops custom business software and web systems based on Microsoft technologies such as ASP.NET Core, .NET and Azure. The company works on applications, cloud systems and integrations intended to serve an organization's specific operational processes.
Payment initiatives require more than moving funds on a blockchain. They also need user permissions, reporting, customer portals, transaction data and connections to financial or accounting platforms. SoftPro's engineering capabilities suit those surrounding systems when a separate regulated payment provider handles asset custody and settlement.
Key Facts
- Best for: Custom applications supporting payment processes
- Core services: Web software, .NET development and cloud applications
- Technologies: ASP.NET Core, .NET and Microsoft Azure
- Location: Warsaw, Poland
Contact Information
- Website: soft-pro.pl
- Address: Poland, Warsaw Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401
14. EvaCodes
EvaCodes builds cryptocurrency payment gateways and stablecoin-based blockchain products. Its gateway development services cover custom checkout systems, multi-currency support, wallet and exchange integration, smart contracts and backend applications. The company also develops stablecoins and related infrastructure for organizations launching digital asset platforms.
Businesses introducing USDT or other stablecoins to merchant payment flows can use EvaCodes for software that connects blockchain transactions with application interfaces and supporting services. Its payment gateway offering includes integration work with third-party platforms and compliance providers, which is relevant to teams building a complete crypto-enabled payment experience.
Key Facts
- Best for: Custom crypto gateways and stablecoin-enabled products
- Core services: Crypto payment gateway development, stablecoin engineering, wallet integration
- Specialization: Web3 products and payment software
- Relevant use cases: Merchant crypto acceptance and stablecoin platforms
Contact Information
- Website: evacodes.com
- Email: moc.sedocave@niahckcolb
- Phone: +351910968921
- Address: 651 N BROAD ST, STE 206 Middletown, DE 19709, United States
- LinkedIn: www.linkedin.com/company/evacodes
- Instagram: www.instagram.com/evacodes.tech
- Facebook: www.facebook.com/evacodesblockchain
15. 21Century
21Century develops software products for businesses and startups, with capabilities covering application engineering, backend systems, integrations and technical architecture. It uses a remote-first model to deliver custom web and mobile products.
For organizations introducing stablecoin features, custom development teams build the applications that customers and finance staff use alongside specialized payment services. Common needs include dashboards, workflow automation, transaction status handling and API integrations. Processing, custody and regulated financial activity still require the appropriate specialist provider, but those infrastructure choices must connect cleanly to the product.
Key Facts
- Best for: Payment-connected applications and fintech MVPs
- Core services: Product development, backend engineering and integration
- Delivery model: Remote-first custom engineering
- Location: Miami-based, remote delivery
Contact Information
- Website: 21century.tech
- Email: hcet.yrutnec12@tcatnoc
Conclusion
Stablecoin payment services now address several distinct needs, from merchant checkout to treasury transfers and embedded financial products. A processor serving online retailers operates differently from an API platform used by banks or payroll services. Businesses need to know who is responsible for custody, conversion, compliance and final settlement. They should also test how integrations handle refunds, failed transfers, network selection and accounting records. As adoption grows, the connection between stablecoin networks and conventional financial operations will remain a central buying consideration.