Card Issuing API
for Central Asia
Launch controlled prepaid card programs through API — embedded into your product or internal systems.
Astana Hub Participant
WTS Technology provides card-issuing infrastructure for businesses building regulated card flows. You integrate our API into your architecture and run card functionality within a closed ecosystem —for corporate spend or customer-facing products.
Program Active
Monitoring enabled
Built for controlled
card programs
card programs
not generic payments.
Faster launch
Infrastructure-level control
Compliance-ready approach
Bring card functionality to market via API with a defined onboarding flow (KYB → Sandbox → Production).
Set program rules, limits, usage restrictions, and monitoring logic at the API layer.
Design your card program with sanctions screening and transaction monitoring embedded into the infrastructure.
Card issuing core via API
WTS Technology acts as an infrastructure layer covering issuance, transaction flows, and policy controls at API level.
Virtual prepaid card issuance via API
Lifecycle & status management
Limit enforcement and controls
01 — Issuance
Program rules and restrictions
Transaction history
Reporting-ready data streams
03 — Control & Reporting
Balance operations
Funding & spending flows
Transaction event visibility
02 — Transaction Flows
B2B Operations
Internal corporate spend
Issue virtual cards for teams. Control spend programmatically.
- Operational expenses
- SaaS subscriptions
- Marketing and ad spend
- Vendor payments
How it works
Cards are issued via API, rules and limits are applied programmatically, and transaction activity is monitored at infrastructure level.
Controlled Ecosystem
Customer-facing card programs
Embed card functionality into your product under your brand.
Cards are issued within a closed product ecosystem and made available only to approved users following identity and risk checks.
How it works
Cards are issued via API and linked to user accounts in your system. UX, user journeys, and product logic are implemented on your side.
Two ways to use WTS Technology API
- Embedded card-based financial flows
- Controlled spending and limits
- Card-based user scenarios
Who typically builds on WTS Technology
WTS Technology is used by companies embedding card functionality into regulated products or operational workflows.
Fintech infrastructure
Digital platforms
B2B products
Corporate spend
Marketplaces
Expense orchestration
Define how cards can be used — through program rules, limits, and transaction controls directly via API.
Program controls at infrastructure level
Spend limits and velocity rules
Set daily, monthly, or transaction-level caps.
Merchant category controls (MCC)
Whitelist or blacklist specific industries.
Sanctions and watchlist screening
Automated compliance checks on every transaction.
Program-level rules
Define default behaviors per use case.
A REST API designed for predictable integration into modern architectures.
Use sandbox access for testing and move to production after KYB.
Use sandbox access for testing and move to production after KYB.
Developer-first integration
RESTful design
Predictable JSON payloads
Access Control
Token-based authentication
Workflow
Sandbox → Production environment
AML / KYC modules
Sanctions & watchlist screening
Transaction monitoring
Merchant category and usage controls
Security and compliance
by design
by design
WantToPay is designed for controlled card programswhere compliance and risk controls are part of the infrastructure layer.
Data Safety
End-to-end encryption
Privacy
Data isolation per tenant
Fraud
Real-time signal detection
Uptime
Redundant infrastructure
Designed in line with PCI DSS and ISO 27001 security standards.
Getting started
Application
Describe your use case
Verification
KYB verification
Contract
Execution & Signing
Sandbox
Access API environment
Integration
Client-side implementation
Live
Production launch
Describe your use case — we’ll contact you to discuss integration and program configuration.
Request API access
We work with established companies and defined card programs. Each request is reviewed individually.
© 2026 WTS Technology LLC. All rights reserved.
The financial infrastructure layer
for the next generation of internet businesses in Central Asia.
for the next generation of internet businesses in Central Asia.
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