Tristan O’Tierney, who helped develop Square’s original payment app, has passed away

10:12am PST - March 1st, 2019    jack dorsey - TechCrunch

Tristan O’Tierney, a cofounder of the payments company Stripe has passed away at age 35. According to the San Francisco Chronicle, O’Tierney died last weekend in Florida or addiction-related causes after a hospital was unable to revive him. In the Chron’s pie…