Global Impact Week, an industry event which features fintech, policy, climate, healthcare, and media innovations, kicked off in Valencia, Spain, and is ongoing from Dec. 14 to 18. Recent figures put attendance at 100,000, with 500 speakers and 150 live sessions. Cointelegraph’s Editor-in-Chief Kristina Cornèr has been in virtual attendance at the event, moderating the panel titled Fireside Chat: Fintech Defining the Future with Mastercard’s executive VP of market development Liza Oakes. Here’s what they had to say: Kristina Cornèr: In November, Mastercard announced the launch of crypto-funded payments cards. How do you see this opportunity develop in the next few months or years? Liz Oakes: We started the service in fiat money. You can start by using Mastercard to purchas...