Payments Strategy Breakdown by Dwayne Gefferie
Dwayne GefferieOn a weekly basis, I share Strategic Breakdowns of Payment Companies and Insights into How Enterprise Merchants develop Strategy around Payments.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
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| Issues | 98 | Founded | 3 years ago | Last Issue | 11 days ago |
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dwaynegefferie.substack.comLatest Issues
The US Debit Networks Resurgence
A year ago today, a federal judge in North Dakota struck down Regulation II in its entirety.
Then he stayed (delayed) his own ruling, so that nothing would actually change.
Thanks for reading Payments Strategy Breakdown by Dwayne Gefferie...
PayPal's Unbundling
In July 2021, PayPal was worth about $360 billion.
By early February 2026, it was worth less than $40 billion, and for a few days it was worth less than eBay, the company that had spun it off six years earlier.
Thanks for reading Payments...
Fiserv’s Unraveling
Fiserv was worth about $130 billion.
Today it’s worth a fraction of that, down close to 70% in the past year alone. In roughly the same window, it burned through three CEOs and lost its president less than twelve months after she took the...
Transaction Foundation Models
In April, Revolut published a research paper. One AI model, trained on its customers’ transaction histories, replaced six production systems at once. Credit scoring improved by 130%.
The same paper reports that the model lost on money-laun...
Three Things the Worldpay's Global Payments Report 2026 Made Me Rethink
Every year, the Global Payments Report gives me more to think about than almost anything else that crosses my desk. It’s dense, it’s genuinely global, and it rewards a second and a third read. The 11th edition is no exception.
After a deca...
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