Start building today

Create card-linked web or mobile applications for free in our sandbox environment using customisable web and mobile SDKs.

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Developer dashboard

Create your developer account for free to get your API keys and start building right away.
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API reference

Detailed API documentation with everything you need to develop your card-linked apps.
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Developer community

Find frequently asked questions and join the conversation in our online community.
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Screenshot of our iOS SDK
Our SDKs allow securely linking Visa, Mastercard and Amex cards

Simple & secure SDKs

We designed all our SDKs in such way that they are easy to customise, and play nice with any design. All our SDKs are PCI compliant, so you don’t have to worry about security.

Dashboard for developers

Keep track of transactions, cards, brands and more, all on one dashboard.

One single dashboard to manage programs, brands, locations, cards and webhooks, and monitor transactions.
On our developer dashboard, you can see all linked cards, as well as transactions complete with scheme, amount, transaction location, date and status.
Cards and transactions
Find all the data you want quickly
Manage all the locations that belong to your programs, with detailed information about brand, address and location sync status.
Manage locations
Add and remove stores from programs
Add webhooks for transaction-, program- and card events to get notified of events as soon as they happen.
Create webhooks
Get notified of events immediately

Secure and developer-friendly environment

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Secure tokenisation
We developed our own card tokenisation and we don’t store any card numbers.
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End-to-end encryption
All data transmitted to and from the API is encrypted by default. No additional steps necessary.
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PCI Compliance Level 1
We take on the burden of PCI compliance, which means you don’t have to worry about external audits or data breach fines.
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API Reference
Detailed API documentation with all you need to develop your apps.
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API Status
Check the status of our API endpoints in real-time.
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Help Center
Get help and see frequently asked questions from our developer community.