"They're all frigging dinosaurs, " says anesthesiologist Donald Schellpfeffer, who helped start the Sioux Falls Surgical Center, a specialty venue, in 1996.

FORBES: Bad Medicine

What Braintree and Square have done is create self-authenticating tokens in a natively multi-merchant construct, and that is a frigging big deal.

FORBES: Tokenization And The Collapse Of The Credit Card Payment Model