Jack Dorsey (Square) - The Power of Curiosity and Inspiration
Entrepreneurial Thought Leaders (ETL)
00:00
How to Make a Square Credit Card Reader
"Square" is a credit card reader that plugs into the audio jack of your iPhone or Android. "I could actually swipe a card and generate electronic receipt via email," he says. The company has raised more than $1 billion in venture capital since its launch last year.
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