Card issuing services power the virtual and physical cards behind digital banking, embedded finance, employee spending, and commercial payments. Providers differ significantly in what they suppl. This list focuses on development companies that build card programs and card management apps on top of issuing platforms such as Marqeta, Lithic or Stripe Issuing. Buyers increasingly need real-time transaction controls, digital-wallet readiness, and dependable reporting alongside the initial ability to create a card. The right delivery model depends on the program's markets, card types, compliance responsibilities, and existing technology.
1. Itexus
Itexus develops custom fintech and digital banking software, including applications that let users issue and manage payment cards. Its banking development work covers virtual and physical cards, card activation and freezing, transaction visibility, limits, and the customer interfaces that connect these features to accounts and payments. The company works across the customer-facing application, backend services, and integrations needed to support a branded card experience.
Itexus also has relevant implementation experience with third-party issuing infrastructure. A published small-business lending project uses Marqeta to support virtual credit cards, illustrating how its engineering services connect lending workflows with card issuance. That combination suits financial institutions and fintech businesses developing differentiated cardholder journeys on top of established issuing and processing partners.
Key Facts
- Best for: Custom card-enabled banking and fintech applications
- Core services: Card issuing software development, card management apps, issuing API integration
- Specialization: Issuing-platform integration and cardholder experience
- Offices: United States and Poland
- Headquarters: Dover, DE, USA
- Founded: 2013
- Team size: 150+ engineers
Contact Information
- Website: itexus.com
- Email: moc.suxeti@ofni
- Address: 8, The Green, STE road, Dover, DE 19901, United States
- LinkedIn: www.linkedin.com/company/itexus
- Facebook: www.facebook.com/itexus
- Twitter: x.com/ItexusSoft
- Instagram: www.instagram.com/itexus.soft
2. Paymentology
Paymentology builds issuer processing technology for banks and fintechs that run their own card programs. Its Lume platform covers issuing, processing, tokenization and risk management, and supports debit, prepaid, credit, virtual and numberless cards, as well as crypto and stablecoin cards. Clients get a client portal, a decision engine, real-time data feeds and multi-currency support.
The company publishes case studies with digital banks and wallets such as Mox, WIO, GoTyme, Ziina, TrueMoney and M-PESA. It also offers a managed programme service and BIN sponsoring for issuers that do not want to run every part of the program themselves. Paymentology suits fintechs and banks that need a processing core with tokenization and fraud controls already built in.
Key Facts
- Best for: Fintechs and banks launching multi-market card programs
- Core services: Issuer processing, tokenization, fraud control, programme management
- Specialization: Cloud issuer processing for debit, prepaid and credit cards
- Headquarters: London, UK
- Founded: 2015
- Team size: 501–1,000 employees
Contact Information
- Website: paymentology.com
- LinkedIn: www.linkedin.com/company/paymentology/
3. Tribe Payments
Tribe Payments provides an API-first issuer processing platform for launching debit, credit and prepaid cards. The platform connects issuers to global card schemes, authorises transactions in real time, and comes with a management portal for accounts, cards, cardholders, simulations and reporting. Issuer-side modules include risk and fraud screening, 3D Secure authentication, credit management and a data warehouse.
Beyond processing, Tribe offers white-label digital banking with branded physical and virtual cards, account issuing through Bank Connect, and closed-loop on-us processing through Tribe Scheme. It fits payment companies that want processing and banking modules from one vendor.
Key Facts
- Best for: Payment companies needing issuer processing plus banking modules
- Core services: Issuer processing, white-label digital banking, 3DS, fraud screening
- Specialization: API-first card issuing and processing platform
- Headquarters: London, UK
- Founded: 2018
- Team size: 201–500 employees
Contact Information
- Website: tribepayments.com
- Email: moc.stnemyapebirt@ofni
- Address: 37 Lombard Street, London, EC3V 9BQ, United Kingdom
- LinkedIn: www.linkedin.com/company/tribepayments/
4. SDK.finance
SDK.finance sells a fintech software platform with a card issuing module that connects an app to third-party issuing providers through an API. It supports virtual and physical card issuance, card design, lifecycle operations such as activation, reissue and lost-card handling, spending controls by amount, frequency or merchant, and several funding types, including just-in-time funding. Cards link to an internal digital wallet for top-ups and withdrawals.
The platform is offered as source code or SaaS, alongside its Transaction Platform and General Ledger. Published case studies include a government social benefit card system, plus wallet and payment projects for Geidea, MPAY and Paywell. It suits teams that already have an issuing partner and want ready-made backend software instead of building it from scratch.
Key Facts
- Best for: Fintech apps adding cards through a third-party issuer
- Core services: Card issuing module, transaction platform, general ledger, wallets
- Specialization: Source-code or SaaS fintech backend with card issuing API
- Headquarters: Vilnius, Lithuania
- Founded: 2013
- Team size: 11–50 employees
Contact Information
- Website: sdk.finance
- Email: ecnanif.kds@troppus
- Phone: +370 5 214 0682
- Address: Didžioji g. 14-1, T-01128 Vilnius, Lithuania
- LinkedIn: www.linkedin.com/company/sdk.finance/
5. A-listware
A-listware provides software development and IT staffing services for companies building financial technology products. Its finance practice covers banking systems, payment applications, and business platforms where integrations, security, and reliable backend processing are central to day-to-day operations. The company also works on mobile banking, transfers, and buy now, pay later software, giving its engineering services practical relevance to card-enabled financial products.
For a card program, A-listware's role is most naturally the software layer surrounding issuing infrastructure: user applications, internal workflows, interfaces, and integration work. Its development and team-extension models are useful for organizations that already have an issuing processor or bank partner and need engineering capacity to deliver the full product. The focus is on building the connected financial software that cardholders and operations teams use.
Key Facts
- Best for: Engineering capacity for card-enabled finance products
- Core services: Custom software development, staff augmentation, payment applications
- Specialization: Mobile banking and financial system integration
- Industries: Banking and financial services
- Headquarters: London, UK
Contact Information
- Website: a-listware.com
- Phone: +1 (888) 337 93 73
- Email: moc.erawtsil-a@ofni
- Address: North Bergen, NJ 07047, USA
- LinkedIn: www.linkedin.com/company/a-listware
- Facebook: www.facebook.com/alistware
6. OSKI Solutions
OSKI Solutions develops custom software and integrations for fintech and other data-intensive business applications. Its financial technology offering includes payment platforms, digital banking systems, and API-connected services that need consistent information flow between frontends, transaction systems, and back-office tools. The company combines application development with cloud and systems integration work.
In a card issuing project, that expertise is applicable to the surrounding product stack: onboarding interfaces, cardholder portals, workflow automation, payment integrations, and internal servicing tools. OSKI's fintech focus makes it relevant to organizations assembling an end-to-end payment experience using third-party banking or issuing services. The company approaches these projects from a custom development perspective, with attention to how the financial application connects to the broader business environment.
Key Facts
- Best for: Custom fintech applications and issuing-system integrations
- Core services: Software development, API integrations, cloud engineering
- Specialization: Digital banking and payment-related platforms
- Relevant capability: Backend and operations workflow development
- Headquarters: Tallinn, Estonia
- Team size: 51–200 employees
Contact Information
- Website: oski.site
- Email: etis.ikso@tcatnoc
- LinkedIn: www.linkedin.com/company/oski-solutions
7. Tata Consultancy Services (TCS)
Tata Consultancy Services works with banks, card issuers, and payment companies on the design and modernization of card technology. Its Cards as a Suite of Services covers card acquiring, issuing, switching, and routing systems, including assessment of legacy architecture and implementation of next-generation applications. This is a technology transformation service intended for financial institutions with complex processing environments.
TCS BaNCS also supplies banking platforms and integration capabilities that connect digital channels with core financial systems. The card services emphasis is therefore broader than a standalone developer issuing API: it includes consulting, system design, modernization, and the operational technology behind major card portfolios. That orientation is relevant to banks and payment operators that need to upgrade existing card businesses without treating issuance as an isolated feature.
Key Facts
- Best for: Enterprise card-system modernization
- Core services: Card issuing and acquiring technology, switching, consulting
- Specialization: Legacy transformation and banking platform integration
- Industries: Banks and financial institutions
- Headquarters: Mumbai, India
- Founded: 1968
- Team size: 10,001+ employees
Contact Information
- Website: www.tcs.com
- Email: moc.sct@gnitekram.an
- Facebook: www.facebook.com/TataConsultancyServices
- Twitter: x.com/TCS
- LinkedIn: www.linkedin.com/company/tata-consultancy-services
- Instagram: www.instagram.com/tcsglobal
- Address: No. 400, Galleria Parkway, Suite 1060, GA 30339
- Phone: 678-388-3458
8. Softjourn
Softjourn builds payment software and integrates card-issuing infrastructure for banks, fintechs, and expense management businesses. Its fintech work includes prepaid card platforms, card program APIs, processor connections, and payment-related application development. In one published expense-management project, the team built bulk prepaid-card issuance and rules for employee spending.
The company has worked with integration layers involving Marqeta, Stripe, and Comdata. Its approach is particularly relevant when a card program must remain adaptable across different processors or connect to accounting, reimbursement, and internal approval workflows rather than function as a standalone card product.
Key Facts
- Best for: Prepaid and corporate expense card software
- Core services: Issuing integrations, payment software development, fintech APIs, QA
- Specialization: Processor-agnostic card management and spend controls
- Headquarters: Fremont, CA, USA
- Founded: 2001
- Team size: 201–500 employees
Contact Information
- Website: softjourn.com
- Phone: +1.510.744.1528
- Address: 39270 Paseo Padre Pkwy, Suite 251, Fremont, CA 94538
- LinkedIn: www.linkedin.com/company/softjourn-inc
- Instagram: www.instagram.com/softjourn
- Facebook: www.facebook.com/Softjourn
- Twitter: x.com/Softjourn
9. DashDevs
DashDevs designs and integrates card issuing into digital banks, wallets, and embedded finance products. Its dedicated card-issuing services cover virtual and physical cards, spending controls, card lifecycle events, tokenization, digital wallet provisioning, and transaction monitoring. The company also connects issuing infrastructure to KYC, ledgers, compliance processes, and fraud systems.
Its Fintech Core components include ledgers, account balances, transaction processing, and card capabilities. DashDevs is especially relevant to fintech teams that need an engineering partner to coordinate multiple infrastructure providers while developing the customer experience and operational workflows around card issuance.
Key Facts
- Best for: Embedded card issuing and digital banking integration
- Core services: Card API integration, fintech engineering, ledger and KYC connections
- Specialization: Card lifecycle management and issuing infrastructure orchestration
- Headquarters: Wilmington, DE, USA
- Founded: 2011
- Team size: 51–200 employees
Contact Information
- Website: dashdevs.com
- Email: moc.svedhsad@ofni
- Address: 1007 North Orange Street, 4th Floor, Wilmington, DE 19801
- LinkedIn: www.linkedin.com/company/dashdevs
- Facebook: www.facebook.com/dashdevs
- Twitter: x.com/dashdevs
10. Velmie
Velmie provides digital banking technology with card-issuing and cardholder-management capabilities. Its software supports virtual cards, physical cards, business debit cards, prepaid products, and card programs for younger users. Customers can request or manage cards through web and mobile applications, while administrators control accounts, limits, and related workflows.
The company also provides white-label cardholder applications and middleware connecting front-end banking experiences with issuing and processing systems. Velmie suits organizations seeking a reusable banking application foundation rather than a single-purpose card processor, particularly when account management, cards, onboarding, and integrations need to operate as one product.
Key Facts
- Best for: White-label digital banking and cardholder experiences
- Core services: Card software, banking platforms, mobile applications, middleware
- Specialization: Physical, virtual, prepaid and business card management
Contact Information
- Website: www.velmie.com
- Address: 447 Broadway 2nd FL 10013 New York
- LinkedIn: www.linkedin.com/company/velmie
- Twitter: x.com/VelmieHQ
11. Intellias
Intellias engineers payment and financial platforms for banks and other financial businesses. Its payments practice covers payment modernization, API interoperability, card and transaction processing connections, cloud migration, and compliance-focused engineering. The company works on financial systems that combine payment rails with core platforms and customer-facing products.
Its experience with high-volume transaction systems and payment infrastructure integrations is relevant to issuers updating legacy software or adding digital card functionality to existing banking environments. Intellias contributes software architecture and integration delivery, including work across payment operations, authorization-related systems, and data flows.
Key Facts
- Best for: Modernizing established banking and payments platforms
- Core services: Payment software engineering, systems integration, cloud modernization
- Specialization: High-volume payment systems and card infrastructure connections
- Founded: 2002
- Team size: 1,001–5,000 employees
Contact Information
- Website: intellias.com
- Email: moc.sailletni@ofni
- Phone: +1 857 444 0442
- Address: 500 West Madison Street, Suite 1000, Chicago, IL 60661
- LinkedIn: www.linkedin.com/company/intellias
- Instagram: www.instagram.com/intellias_global
- Facebook: www.facebook.com/Intellias.GlobalPage
12. Andersen
Andersen develops financial software for payment organizations and fintech companies, including card issuance interfaces and related back-office tools. Its published DECTA project involved a platform combining online payment functionality with the creation and management of virtual cards. The work also included invoicing, administration roles, and transaction-related features.
The company brings custom application development, backend APIs, interface engineering, and platform integration to these projects. Andersen is suitable for organizations requiring tailored issuing or card-management functionality within a wider payments system, especially when transaction management and operational administration must be developed together.
Key Facts
- Best for: Custom card issuing and payments applications
- Core services: Fintech software development, API engineering, payment systems
- Specialization: Virtual card management and payment administration software
- Headquarters: Warsaw, Poland
- Founded: 2007
- Team size: 1,001–5,000 employees
Contact Information
- Website: andersenlab.com
- Email: moc.balnesredna@tcatnoc
- Phone: +48 22 390 64 08
- Address: 1 Rondo Daszyńskiego, 23rd floor, Warsaw, 00-843, Poland
- LinkedIn: www.linkedin.com/company/andersen-lab
- Instagram: www.instagram.com/andersen.global
- Facebook: www.facebook.com/AndersenSoftwareDev
- Twitter: x.com/AndersenLabs
13. Innowise
Innowise develops banking and embedded finance software, including applications that connect to card-issuing products. Its fintech services cover financial platforms, mobile banking, payment processing, KYC integration, and API-led product development. The company identifies partners and technologies including Marqeta, Galileo, and other payments and cards providers.
For card-enabled financial applications, Innowise focuses on the software and integration layers connecting issuing services with account management and customer channels. The combination of bespoke engineering and banking integration work suits teams building embedded card capabilities into a broader fintech product or modernizing an existing banking experience.
Key Facts
- Best for: Card-enabled banking and embedded finance software
- Core services: Banking application development, card API integration, payment software
- Specialization: Custom fintech product engineering
- Headquarters: Warsaw, Poland
- Founded: 2007
- Team size: 1,001–5,000 employees
Contact Information
- Website: innowise.com
- Email: moc.esiwonni@tcatnoc
- Phone: +48 (787) 027 706
- Address: Rondo Daszyńskiego 2B, The Warsaw HUB B
- LinkedIn: www.linkedin.com/company/innowise-group
- Twitter: x.com/innowisegroup
14. ScienceSoft
ScienceSoft provides financial software engineering services for banks and fintech providers, including work on systems supporting bank cards. Its published projects include evolving a bank card embossing application and developing online and mobile banking software with virtual card creation, card spending limits, and transfers between accounts and cards.
The company's work extends to fintech application development, implementation support, and enterprise integration. ScienceSoft is relevant to financial institutions improving established card-related systems or adding cardholder features to banking applications, particularly where legacy platforms and operational processes must remain connected during modernization.
Key Facts
- Best for: Bank card software modernization and integration
- Core services: Banking software, card application engineering, system integration
- Specialization: Card embossing systems and digital cardholder features
- Headquarters: McKinney, TX, USA
- Founded: 1989
- Team size: 501–1,000 employees
Contact Information
- Website: www.scnsoft.com
- Email: moc.tfosncs@ue
- Phone: +371 66 011 905
- Address: Terbatas iela 14-3 Riga, LV-1011
- LinkedIn: www.linkedin.com/company/sciencesoft
- Facebook: www.facebook.com/sciencesoft.solutions
- Twitter: x.com/ScienceSoft
15. N-iX
N-iX develops software for financial services companies, including digital products that embed virtual card issuing. In a published telecom-fintech case study, the team built functionality enabling users to order and use virtual bank cards inside a mobile telecom application. The architecture combined separate backend services and integration with third-party banking technology.
The company works across product engineering, cloud infrastructure, data services, and financial integrations. Its experience makes it relevant to businesses bringing card features into existing customer applications, where transaction flows, backend scalability, and compatibility with partner banking services are central to the project.
Key Facts
- Best for: Embedded card features in multi-service applications
- Core services: Fintech engineering, API integration, backend and mobile development
- Specialization: Virtual card functionality and financial platform integration
- Headquarters: Valletta, Malta
- Founded: 2002
- Team size: 1,001–5,000 employees
Contact Information
- Website: www.n-ix.com
- Email: moc.xi-n@tcatnoc
- Phone: +442037407669
- Address: London EC3A 7BA, 6 Bevis Marks
- LinkedIn: www.linkedin.com/company/n-ix
- Facebook: www.facebook.com/N.iX.Company
- Twitter: x.com/N_iX_Global
Comparison Table
| Company | Best for | Headquarters | Founded | Team size |
| Itexus | Custom card-enabled banking and fintech applications | Dover, DE, USA | 2013 | 150+ engineers |
| Paymentology | Fintechs and banks launching multi-market card programs | London, UK | 2015 | 501–1,000 employees |
| Tribe Payments | Payment companies needing issuer processing plus banking modules | London, UK | 2018 | 201–500 employees |
| SDK.finance | Fintech apps adding cards through a third-party issuer | Vilnius, Lithuania | 2013 | 11–50 employees |
| A-listware | Engineering capacity for card-enabled finance products | London, UK | — | — |
| OSKI Solutions | Custom fintech applications and issuing-system integrations | Tallinn, Estonia | — | 51–200 employees |
| Tata Consultancy Services (TCS) | Enterprise card-system modernization | Mumbai, India | 1968 | 10,001+ employees |
| Softjourn | Prepaid and corporate expense card software | Fremont, CA, USA | 2001 | 201–500 employees |
| DashDevs | Embedded card issuing and digital banking integration | Wilmington, DE, USA | 2011 | 51–200 employees |
| Velmie | White-label digital banking and cardholder experiences | — | — | — |
| Intellias | Modernizing established banking and payments platforms | — | 2002 | 1,001–5,000 employees |
| Andersen | Custom card issuing and payments applications | Warsaw, Poland | 2007 | 1,001–5,000 employees |
| Innowise | Card-enabled banking and embedded finance software | Warsaw, Poland | 2007 | 1,001–5,000 employees |
| ScienceSoft | Bank card software modernization and integration | McKinney, TX, USA | 1989 | 501–1,000 employees |
| N-iX | Embedded card features in multi-service applications | Valletta, Malta | 2002 | 1,001–5,000 employees |
How to Choose a Card Issuing Software Development Company
Most card programs today run on an issuer processor such as Marqeta, Lithic or Stripe Issuing, so the development partner's job is to build the program logic, apps and back office around it. Judge vendors on how well they know the processor you have chosen and how they handle authorization, compliance and operations work.
Hands-on issuing platform experience. Ask which issuer processors the team has shipped production programs on, and how many cards or transactions those programs handle. Request details on webhook handling, card lifecycle states and sandbox-to-production certification. A team that has only built card UI on mocked APIs will underestimate the work involved in going live with a BIN sponsor.
Real-time authorization logic. If your program uses just-in-time funding or custom spend controls, the authorization endpoint has a strict response window set by the processor. Ask how the vendor designs for that latency budget, what happens on timeout, and how merchant category, velocity and amount rules are configured. Ask to see how they test declines and stand-in processing.
Compliance and PCI scope. Check how the architecture keeps full card numbers out of your systems, for example through processor-hosted card display or tokenized widgets, which shrinks PCI DSS scope. Ask how KYC and KYB checks are wired into card ordering and how the team supports your BIN sponsor's program reviews. Vague answers here usually mean delays at launch.
Digital wallets and physical cards. Ask whether the vendor has implemented push provisioning to Apple Pay and Google Pay, which requires separate approval and specific SDK work. For physical cards, ask about fulfilment integrations, card activation, PIN set and reissue flows. These features are often promised early and delivered late, so ask for a working example.
Ledger and reconciliation. Card programs live or die on accurate balances. Ask how the vendor models authorizations, clearing, reversals, refunds and disputes in the ledger, and how daily settlement files from the processor are reconciled. A red flag is a design that updates balances only from authorization events and ignores later clearing differences.
Operations tooling after launch. Support agents need an admin console to freeze cards, view transactions, raise disputes and handle chargebacks. Ask whether the vendor builds this back office and reporting, and what post-launch support looks like. Programs generate ongoing change requests from the sponsor bank and processor, so confirm the team will stay available.
Conclusion
Successful card programs depend on much more than the moment a card is created. Authorization logic, dispute handling, funding, fraud controls, customer servicing, and the underlying ledger must operate as a coordinated system. A specialist issuer processor may supply essential transaction infrastructure, while a software engineering partner builds the applications and integrations through which customers and staff interact with that infrastructure. Regional licensing, BIN sponsorship, and network access should be evaluated early because they shape launch scope and responsibilities. As virtual cards and embedded finance continue to expand, adaptable APIs and accurate transaction data will be as important as the card product itself.
Frequently Asked Questions
How much does it cost to build a card issuing program?
Building on an existing issuing platform typically costs far less than building a processor, but the total depends on scope. A basic virtual card app with spend controls is at the lower end, while multi-currency programs with physical cards, wallets, a custom ledger and back office cost much more. Processor fees, BIN sponsor fees and card manufacturing are separate ongoing costs.
How long does it take to launch a card program?
A focused program on an existing issuer processor often takes a few months from kickoff to first live cards. Engineering is only part of it: BIN sponsor approval, program agreements, card design review and wallet provisioning approvals add time. Starting compliance and partner onboarding in parallel with development is the usual way to shorten the schedule.
Should we build on an issuing platform or become our own processor?
Almost every new program should build on an existing issuing platform. Running your own processing means card network certification, PCI DSS Level 1 compliance and a direct bank relationship, which only makes sense at very high volumes. An issuing API lets you control the product and spend logic while the platform handles network connectivity and authorization infrastructure.
What compliance requirements apply to card issuing apps?
You will typically need PCI DSS compliance for any system that touches card data, KYC or KYB checks on cardholders, and adherence to your BIN sponsor bank's program rules and card network rules. Depending on region, consumer protection and anti-money-laundering rules also apply. Good architecture keeps card data with the processor so your own PCI scope stays small.
What do we need before hiring a card issuing development team?
Have a clear program concept: who the cardholders are, virtual or physical cards, funding model, target markets and the spend controls you need. Ideally, choose or shortlist the issuing platform and BIN sponsor first, since they shape the architecture. Bring expected volumes and any existing systems the cards must connect to, such as an accounting tool or core banking.