Phoebe Gates' shopping app Phia is in damage control mode and offering refunds after a payment scandal

Phoebe Gates and Sophia Kianni cofounded the shopping app Phia. Kimberly White/Getty Images for TechCrunch Phia is issuing refunds to some parties affected by its attribution problems. The shopping startup cofounded by Phoebe Gates acknowledged it earned commissions from sales it didn't drive. Phia's web extension has been temporarily suspended from Impact.com, a major affiliate network. Clean up on aisle Phia. The shopping startup cofounded by Bill Gates' 23-year-old daughter, Phoebe, is…