Delaware has a concentrated group of software teams working with banks, fintech companies, lenders, payment providers, and other financial organizations. This list focuses on companies with a verifiable Delaware presence and relevant experience in banking, payments, lending, financial platforms, or regulated fintech software development.
1. Itexus
Itexus focuses on financial software: digital banking, payments, lending, trading, and wealth management. It also builds financial integrations and modernizes legacy systems. The team develops mobile and online banking platforms, onboarding and KYC systems, digital wallets, card management, and core banking integrations.
Past work includes banking apps, payment products, and financial data products. Itexus also handles product discovery, UI/UX design, QA, cloud engineering, DevOps, and ongoing support. Financial firms can use one engineering partner across several stages of a project. Its US office is in Dover, Delaware.
Key Facts
- Core services: Banking software development, fintech development, mobile banking, payments, lending, system integration
- Best for: Banks and fintech companies building or modernizing complex financial platforms
- Specialization: Regulated and integration-heavy financial software
- Location: Dover, Delaware
- Notable strength: Broad coverage across digital banking, payments, lending, trading, and wealth management
Contact Information
- Website: itexus.com
- E-mail: moc.suxeti@ofni
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- LinkedIn: www.linkedin.com/company/itexus
- Instagram: www.instagram.com/itexus.soft
- Address: 8, The Green, STE road, Dover, DE 19901
2. DashDevs
DashDevs is a fintech product engineering company with an office in Wilmington. It builds digital banking, payment, lending, card issuing, and embedded finance products. It also works on e-wallets, open banking, KYC integrations, and fintech platforms.
DashDevs also develops Fintech Core, a modular platform for regulated financial institutions and fintech products. So the team knows both custom builds and reusable financial infrastructure. Banks, EMIs, payment institutions, and fintech teams turn to it for API integrations, compliance-ready architecture, or upgrades of existing financial systems.
Key Facts
- Best for: Regulated fintech products and digital banking platforms
- Core services: Fintech engineering, banking software, payments, lending, open banking, integrations
- Specialization: Financial product engineering and fintech infrastructure
- Location: Wilmington, Delaware
- Notable strength: Combination of custom development and modular fintech platform components
Contact Information
- Website: dashdevs.com
- E-mail: moc.svedhsad@ofni
- Facebook: www.facebook.com/dashdevs
- Twitter: x.com/dashdevs
- LinkedIn: www.linkedin.com/company/dashdevs
- Address: 1007 North Orange Street, 4th Floor, Wilmington, DE 19801
3. Alty
Alty combines product strategy, design, and engineering for banks and fintech companies. It has run long-term projects for PrivatBank, Monobank, GTBank, Halyk Bank, and other banks.
Alty does more than write code to a spec. It works on product discovery, UX/UI, architecture, application development, and modernization. Choose it when a bank needs to rethink an existing digital channel, not just hand off a fixed specification.
Key Facts
- Best for: Banks redesigning or scaling customer-facing digital products
- Core services: Product strategy, UX/UI, software engineering, architecture, modernization
- Specialization: Banking and fintech product development
- Location: Dover, Delaware
- Notable strength: Strong combination of product design and engineering for financial institutions
Contact Information
- Website: alty.co
- E-mail: oc.ytla@ssenisubwen
- Facebook: www.facebook.com/AltyInc
- LinkedIn: www.linkedin.com/company/altyinc
- Instagram: www.instagram.com/alty_inc
- Address: 8 The Green, Suite 7737, Dover, DE 19901, United States
- Phone: +44 7821 718843
4. Django Stars
Django Stars builds custom banking and fintech software and has a US location in Wilmington. For banks, it develops new platforms, modernizes legacy systems, and integrates APIs. It also implements security, maintains systems, and keeps adding features.
The company builds payment gateways, digital wallets, payment processing products, and other fintech apps. Its engineering covers KYC, AML, PCI DSS requirements, protected APIs, access controls, and financial integrations. Clients can hire a dedicated team, add staff to their own team, or outsource the whole product.
Key Facts
- Best for: Custom banking platforms and payment software
- Core services: Banking software, payments, fintech applications, modernization, integrations
- Specialization: Full-cycle financial software engineering
- Location: Wilmington, Delaware
- Notable strength: Coverage from architecture and development through maintenance and modernization
Contact Information
- Website: djangostars.com
- E-mail: moc.sratsognajd@ofni
- Facebook: www.facebook.com/djangostars
- Twitter: x.com/djangostars
- LinkedIn: www.linkedin.com/company/django-stars
- Instagram: www.instagram.com/djangostarscom
- Address: 2810 N Church St, Ste 27948, Wilmington, DE 19802-444
5. Daffodil Software
Daffodil Software offers banking IT and fintech software development and has a Delaware location in Dover. It builds mobile banking apps, digital wallets, and financial planning systems. It also works on document management, analytics, automation, and systems integration.
On banking projects, Daffodil covers requirements analysis, feasibility checks, software design, development, and rollout. It suits organizations that want a general custom software partner, not a vendor tied to one financial product type. Its public banking offering is aimed at custom banking software projects.
Key Facts
- Best for: Banks needing full-cycle custom development and integration
- Core services: Banking IT, fintech development, mobile banking, digital wallets, integration
- Specialization: Custom financial and enterprise software
- Location: Dover, Delaware
- Notable strength: Banking development supported by broader software engineering capabilities
Contact Information
- Website: www.daffodilsw.com
- E-mail: moc.wslidoffad@ofni
- Facebook: www.facebook.com/daffodilsw
- Twitter: x.com/daffodilsw
- LinkedIn: www.linkedin.com/company/daffodil-software-ltd-
- Address: 3500 South Dupont Highway, Dover, DE 19901, USA
- Phone: +1 518 676 2958
6. Clustox
Clustox offers custom fintech engineering along with general software development and AI services. Its fintech team builds financial apps, API integrations, security controls, and fraud prevention. Its software is designed to meet KYC, AML, and PCI DSS requirements.
Finance and banking clients can hire dedicated development teams or engineers for specific technologies. Clustox can add capacity to an in-house team or take on a whole financial software project. Its US address is in Dover.
Key Facts
- Best for: Fintech development teams that need flexible engineering capacity
- Core services: Fintech software, custom development, dedicated teams, integrations, AI
- Specialization: Financial applications and scalable development teams
- Location: Dover, Delaware
- Notable strength: Combines fintech engineering with AI, cloud, and general software capabilities
Contact Information
- Website: www.clustox.com
- E-mail: moc.xotsulc@selas
- Facebook: www.facebook.com/Clustox
- Twitter: x.com/clustox
- LinkedIn: www.linkedin.com/company/clustox
- Instagram: www.instagram.com/clustoxofficial
- Address: 8 The Green, STE A, Dover, DE 19901, United States
- Phone: +1 518 840 1004
7. ElifTech
ElifTech builds software for fintech businesses and has a US office in Dover. Besides custom fintech products, it handles backend and frontend development, cloud systems, integrations, and product delivery.
Every project starts with requirements and discovery, then moves to planning and build. ElifTech suits fintech teams creating a new financial product. It also works for organizations that need an outside engineering group for an existing platform.
Key Facts
- Best for: Fintech companies developing new software products
- Core services: Fintech development, product engineering, web development, cloud, integrations
- Specialization: Custom fintech and software product development
- Location: Dover, Delaware
- Notable strength: Discovery-led product development with broader engineering support
Contact Information
- Website: www.eliftech.com
- E-mail: moc.hcetfile@ofni
- LinkedIn: www.linkedin.com/company/eliftech
- Instagram: www.instagram.com/eliftech
- Address: 8 The Green #7572, Dover, Delaware 19901, United States
8. Surf
Surf builds banking and fintech apps and lists a Delaware location in Wilmington. Its banking work starts with business analysis, product discovery, and UX/UI. It then covers native and cross-platform apps, backend engineering, integration, QA, DevOps, and refactoring of legacy code.
Surf is a strong pick when the mobile customer experience is central to the project. It works with Swift, Kotlin, Flutter, backend technologies, and external financial systems. Teams get the mobile app plus the infrastructure and integrations behind it.
Key Facts
- Best for: Mobile-first banking and fintech products
- Core services: Banking apps, fintech apps, backend development, UX/UI, integrations, QA
- Specialization: Customer-facing mobile financial applications
- Location: Wilmington, Delaware
- Notable strength: Strong mobile product development capabilities for financial services
Contact Information
- Website: surf.dev
- E-mail: ved.frus@olleh
- Facebook: www.facebook.com/surfint
- Twitter: x.com/surfgroupllc
- LinkedIn: www.linkedin.com/company/surfint
- Instagram: www.instagram.com/surf_international
- Address: 1201 Orange Street, Suite 600, Wilmington, DE
- Phone: +1 917 728 1789
9. Microxen
Microxen is a Wilmington software company that builds fintech SaaS and payment infrastructure. It develops financial ledgers, billing and subscription systems, embedded finance products, and payment gateways. It also handles processor integrations, reconciliation engines, and multi-currency settlement.
The team also builds API platforms, backend infrastructure, DevOps, and enterprise web apps. It integrates Stripe, Adyen, PayPal, Plaid, ACH, and SEPA rails. Microxen fits projects centered on payment infrastructure or transaction processing, not a traditional retail banking app.
Key Facts
- Best for: Payment infrastructure and fintech SaaS development
- Core services: Payments, fintech SaaS, ledgers, reconciliation, API platforms, DevOps
- Specialization: Financial infrastructure and transaction systems
- Location: Wilmington, Delaware
- Notable strength: Payment engineering combined with platform and backend development
Contact Information
- Website: www.microxen.com
- E-mail: moc.nexorcim@olleh
- Address: 213 N Market Street #1116, Wilmington, Delaware 19801, United States
- Phone: +1 (845) 969-8324
10. Visartech
Visartech develops custom products from a Dover address. Its financial experience comes from a P2P lending and loan management platform. Visartech turned the first concept into a working lending system and kept improving it as the platform grew.
Outside finance, Visartech offers software product development, dedicated engineering teams, architecture, QA, infrastructure support, and maintenance. It is less specialized than several fintech firms on this list. Still, the lending project gave it direct experience with financial workflows and loan management software.
Key Facts
- Best for: Custom lending products and broader software engineering projects
- Core services: Product development, dedicated teams, QA, infrastructure, maintenance
- Specialization: Custom business software with lending project experience
- Location: Dover, Delaware
- Notable strength: Experience developing and extending a P2P loan management platform
Contact Information
- Website: www.visartech.com
- E-mail: moc.hcetrasiv@ofni
- Facebook: www.facebook.com/visartech.studio
- Twitter: x.com/VISARTECH
- LinkedIn: www.linkedin.com/company/visartech
- Instagram: www.instagram.com/visartech
- Address: 8 The Green, Suite 7877, Dover, DE 19901
- Phone: +1 302 268 6175
11. Stallyons
Stallyons offers separate services for fintech software and mobile banking apps. Its banking work covers onboarding, KYC and AML integrations, payments, security and fraud controls, and customer banking features. It also provides cloud infrastructure, monitoring, and maintenance.
Stallyons puts special care into modeling financial transactions correctly: ledgers, balances, settlement processes, and controls. That matters for fintech startups and financial firms whose product actually moves money, not just displays financial data.
Key Facts
- Best for: Mobile banking and transaction-oriented fintech products
- Core services: Banking apps, fintech platforms, KYC, payments, fraud controls, cloud support
- Specialization: Financial applications handling money movement and regulated workflows
- Location: Delaware
- Notable strength: Focus on transaction modelling, security, and financial controls
Contact Information
- Website: stallyons.com
- E-mail: moc.snoyllats@olleh
- Facebook: www.facebook.com/Stallyons
- LinkedIn: www.linkedin.com/company/stallyons
- Address: 1111B S Governors Ave STE 3344, Dover, DE 19904
- Phone: (302) 219-3669
12. Sattrix Software
Sattrix Software builds banking and financial software alongside general software engineering. Its BFSI work includes business process automation, analytics, and data visualization. It also covers application integration, APIs, enterprise application integration, and product development.
Sattrix fits financial institutions that want to improve internal operations or connect financial systems, rather than teams building only a consumer banking app.
Key Facts
- Best for: Banking integrations, automation, and internal financial systems
- Core services: Financial software, APIs, integration, analytics, automation, product development
- Specialization: BFSI software and enterprise integration
- Location: Dover, Delaware
- Notable strength: Combination of financial development and enterprise data integration
Contact Information
- Website: www.sattrixsoftware.com
- E-mail: moc.erawtfosxirttas@ofni
- Facebook: www.facebook.com/SattrixSoftwareSolutions
- Twitter: x.com/SattrixSoftware
- LinkedIn: www.linkedin.com/company/sattrix-software-solutions
- Instagram: www.instagram.com/sattrix_software
- Address: 8 The Green, Ste. B, Dover, DE 19901
- Phone: +1 325 515 4107
Conclusion
Delaware offers a useful mix of fintech specialists, banking software developers, payment technology teams, and broader product engineering companies. The right choice depends on the project itself, whether the priority is digital banking, lending, payment infrastructure, mobile applications, financial integrations, or modernization of existing systems.
Itexus is especially relevant for companies looking for end-to-end banking and fintech development backed by experience across payments, lending, wealth management, and financial platform integration. Comparing domain experience, technical capabilities, integration expertise, and long-term support options can help narrow the shortlist to the company that best matches the scope and complexity of the project.