Seamless Integration. Scalable Reach. Global Inventory.
Digital Voucher Reselling, powered by API
Carbondyne enables businesses to instantly access, sell, and distribute digital vouchers—including gaming credits, mobile top-ups, gift cards, and utility tokens—via our robust API platform. Whether you're a fintech, marketplace, or digital retailer, our API-first solution gives you full control over content, pricing, and customer experience.
Key Features
Plug-and-Play API Integration
Our developer-first API is built for speed and simplicity. With detailed documentation, sandbox access, and SDKs, your team can connect and launch within hours—not weeks. Whether you're building a mobile app, web store, or backend system, the API is flexible enough to fit your architecture.
Global Catalogue of Vouchers
Gain instant access to a curated inventory of thousands of digital vouchers:
- Mobile Top-ups: Prepaid airtime across 140+ countries and 700+ carriers.
- Gaming Credits: Steam, Xbox, PlayStation, PUBG, Free Fire, and more.
- E-Gift Cards: Amazon, Google Play, iTunes, Netflix, Uber, and dozens of others.
- Bill Pay & Utilities: Electricity, water, gas, and internet services in supported regions.
We manage supplier relationships so you don’t have to—focus on offering the best brands to your users.
Automated Fulfillment & Instant Delivery
The system handles order placement, verification, and digital delivery within seconds. Every order is tracked end-to-end, and you can surface live delivery statuses in your own app or dashboard.
Supports both:
- Instant codes (delivered in-app or via email/SMS)
- Direct recharges (applied to mobile or utility accounts)
Real-Time Product Sync
Inventory, pricing, and availability are updated in real-time through our API. This ensures you:
- Always show accurate product stock
- Avoid overselling
- Respond to dynamic pricing for better profit margins
Built-in caching and fallback handling ensure speed and reliability even during traffic spikes.
Custom Pricing & Profit Control
Set your own markups or apply dynamic pricing rules. Whether you want fixed commissions, percentage-based profits, or tiered reseller margins, we provide the tools to customize your pricing strategy.
Enterprise-Grade Security
All transactions are secured with token-based authentication, HTTPS encryption, and fraud prevention logic. Role-based access controls and audit logs are standard, helping your compliance and governance efforts.
Multi-Currency & FX Conversion
Sell in your local currency—even if the voucher is sourced internationally. Our platform supports multiple currencies with automated exchange rate handling and price markup tools, ensuring consistent margins across global markets.
Webhooks & Postback Support
Stay updated in real-time. Our webhook and postback system notifies your server the moment a transaction is completed, failed, or refunded. Build automated workflows, trigger loyalty rewards, or notify customers instantly.
Ideal For:
- Wallet & Fintech Apps
- Digital Marketplaces
- eCommerce Platforms
- Telecom & ISP Operators
- Loyalty Programs & Rewards Engines
Developer-Friendly
Our API is fully documented, RESTful, and backed by a sandbox environment to test your workflows before going live. With webhook support and token-based authentication, integration is effortless.
Connect with Us
Want to offer digital vouchers without managing supplier contracts or logistics?
Let Carbondyne handle the backend—you focus on customer growth.