The Challenge
Postscript offers instant cashback rewards to consumers—delivered through virtual cards that land right in a recipient’s mobile wallet after a qualifying purchase. But as their program scaled, they needed more from their card issuer:
- A developer-friendly experience that could integrate seamlessly with their product
- Strong compliance guardrails for displaying and managing sensitive card data
- A partner that prioritized the recipient experience as much as they did
With over 100,000 active cards already live, they also needed a vendor who could migrate their entire card program—with zero disruption to recipients.
The Approach
Postscript sought a partner who could support their ambitious scale, prioritize speed-to-launch, and provide the tooling they needed to manage both growth and compliance. They were especially focused on:
- Migrating over 100,000 cards without a service interruption
- Issuing 50,000 cards in a single week
- Embedding secure card access within their own branded product experience
- Equipping internal teams with the reporting and support tools they needed
The Solution
Within two weeks of the initial meeting, Postscript had fully implemented the GiveCard platform—using a mix of APIs, embeddable components, and dashboard tooling. Since then, they have continued to scale their program using GiveCard’s core product suite.
Fast, Flexible Issuance via API
Postscript integrated GiveCard’s card issuance APIs to create and distribute virtual cashback cards to users directly from their own platform—at scale and on demand.
Secure Card Display with Embeddable Widgets
To meet compliance requirements without compromising their end user’s experience, Postscript embedded GiveCard’s secure card-viewing widgets directly into their portal—so recipients could safely access card details without leaving the Postscript experience.
Dashboards for Reporting and Support
Postscript’s operations and support teams used the GiveCard Dashboard to track disbursements, manage user inquiries, and generate reports—giving full visibility across their card
program.
The Results
In just two weeks, Postscript fully migrated over 100,000 cashback cards to GiveCard—including issuing 50,000 cards in a single week. With GiveCard’s APIs, embeddable components, and internal tools, they now run a high-volume, high-compliance rewards program—without any burden on development.

Card Issuing
Fast, flexible card issuance built for scale and ready to launch in days.

Funds Withdrawal
Flexibly move money in and out of cards to maximize program efficiency.