Payments Strategy Breakdown by Dwayne Gefferie
Dwayne GefferieStrategic breakdowns of payment companies and how enterprise merchants build payments strategy. Written for operators who make the calls, not spectators.
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dwaynegefferie.substack.comLatest Issues
Payments Modernization
Fiserv has 14 merchant gateways, and 24 routers and switches behind them to reach Visa and Mastercard. The company’s new chief executive wants one of each.
Nobody designed it like this. Fiserv bought First Data for $22 billion in 2019, and...
AI Merchants: Stripe Owns the Tail. The Top Is Shopping Around.
On 13 August 2026, Adyen published its first-half results. €803.8 billion in processed volume, €1.3 billion in net revenue, and one name in the list of enterprise wins that most people scrolled right past.
OpenAI.
Thanks for reading Payme...
B2B Payments: Why Everyone Is Crossing the Atlantic
On 15 September, Ramp switched on in the UK.
Ramp is a US company that gives businesses corporate cards with software on top to control spending. The UK is its first market outside North America, two months after Canada. Its licenses came...
Digital Goods: The Checkout Apple and Google Used to Own
On 30 July 2026, Apple CFO Kevan Parekh spent part of the third-quarter earnings call explaining a number Apple rarely has to explain. Services revenue was $30.7 billion, up 12% year over year, and down on the previous quarter for the first...
Prediction Markets: The Long Tail Nobody Is Underwriting
Open Kalshi’s help center and read the page on card deposits. It names its processors outright. US debit runs through Stripe. International debit runs through Checkout.com. Amex isn’t supported, bank transfers are free, and card deposits co...
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