Appears On
Episode Appearances
How I Built This with Guy Raz · Feb 23, 2026
Square: Jim McKelvey. He Lost a $2,000 Sale, Then Built a $10 Billion Company
“Washington University professor and friend of McKelvey; sued over credit card reader patent; settled after 6 years”
Credit card payment processing and regulatory captureHardware-software integration for fintechMerchant acquisition and small business enablement
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