Give your customers a modern cardholder experience
We build and operate a white-label cardholder app and the middleware behind it, so card issuers and program managers can provide a stronger end-to-end service to their clients: faster launches, better UX, and an integration-ready foundation.
The Problem Issuers Run Into
Card issuers and processors are expected to deliver “bank-grade” digital experiences, but building a cardholder app internally often means:
- long delivery cycles and constant backlog pressure
- fragmented integrations (KYC, notifications, loyalty, fraud tools, support chat, etc.)
- recurring maintenance across iOS/Android releases, security updates, and compliance changes
- inconsistent experiences across different clients and programs
Our Solution
A cardholder app and middleware, delivered as a full lifecycle service
We provide a production-ready white-label app and the integration layer that connects it to your existing issuing and processing stack so you can roll it out across all your programs with a repeatable delivery model.
Get the Full Case Study
See how Velmie helped Enfuce scale with confidence, transforming its platform into a growth engine for fintech innovation.

What We Provide
White-label cardholder app
A modern, configurable app that you brand and deploy for each program, covering the core journeys cardholders expect:
- onboarding and secure access
- card and account overview
- transaction history and statements
- notifications and in-app communication
- self-service controls and settings
Integration layer
A middleware layer that:
- standardizes API contracts for your clients/programs
- connects to your processor/core/IAM and other systems
- makes it easier for your clients to add third-party services without redesigning the app each time
- supports versioning and controlled change as you expand features
Compliance-ready patterns & security controls
The solution is built with issuer-grade expectations in mind:
- strong authentication flows (configurable to your IAM/SCA approach)
- role-based access and auditability for operational actions
- secure session handling and traffic controls
- logging/monitoring hooks aligned to enterprise operations
Program rollout capability
We don’t deliver “one app once.” We set you up to deploy to multiple programs with:
- repeatable rollout playbooks
- program-specific configuration and branding
- integration templates and release governance
- a scalable process for onboarding new clients quickly
Advantages
✓Launch without the typical delivery drag
Give customers multi-currency balances with clear transaction history and downloadable statements.
✓Reduce operational load
You avoid the cost of maintaining:
- mobile releases and store compliance
- evolving security expectations
- long-tail integration complexity per client/program
✓Stay integration-friendly
The middleware approach gives your clients a cleaner way to plug in additional services (KYC/KYB, rewards, fraud tools, support, analytics) while keeping the core app consistent.
Delivery Options
Connect custody, cards, and your existing fintech tooling
Contact us
Offer a premium cardholder experience to every program you serve
Create a modern cardholder app and deliver it consistently across your client base