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Huddler's Write

We Huddlers at Payhuddle post new content across a variety of categories.
Browse our latest posts below and select specific categories based on your interests.

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Our Blogs

Rajamalliga Sundar

EV Open Payments: Making EV charging in India as simple as tapping a card

EMVCo's new EVOP standard brings the same card interoperability that runs the world's ATMs and POS terminals to EV charging, and it is about to fix India's fragmented, one-app-per-network charging problem.

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Karthik Gowrishankar

Tokenization 2.0: Moving beyond simple payment tokens to "Merchant Tokens" and "Device Tokens."

Tokenization has evolved from simply replacing card numbers to purpose-built token types, merchant tokens bound to a specific merchant, and device tokens tied to a specific device.

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Karthik Gowrishankar

Write the recipe, not the code.

One engine, any workflow, defined in configuration rather than code.

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Karthik Gowrishankar

How Payhuddle builds reliability into every test tool and project

A look inside our DevOps practice, and how it helps our clients and us.

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Karthik Gowrishankar

Terminal Certification at a larger scale doesn't start with tools. It starts with streamlining the operational layer

The networks have standardized what to certify. The missing piece is how teams operationalize the execution at scale.

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Karthik Gowrishankar

The multi-kernel transition is here. Most teams are already behind.

The C-8 kernel is here, and how payment teams manage the multi-kernel transition period will determine who reaches the other side ready sooner.

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Sabapathy Narayanan

The bug was in the terminal, not the test

How Payhuddle's support team traced a failing JCB ATM certification to non-standard terminal behavior, and what it reveals about what quality engineering actually requires in payments.

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Sabapathy Narayanan

Why payments QA engineers need to understand the whole chain

How cross-domain expertise in payments QA helps engineers find root causes faster and ship with more confidence.

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Karthik Gowrishankar

The changes we embraced to shift to a better Product Company

How Payhuddle is shifting from waterfall to Scrum and building a connected product ecosystem, one sprint and one shared standard at a time.

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Sabapathy Narayanan

Most product teams don’t listen to support. That’s where the real signals are.

Every support ticket is a signal at Payhuddle; we stopped closing them and started listening to what they were really saying about our products.

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