Some of best-known fintech founders nominate the startups they’re excited by in 2021, and why. World-class founders aren’t just experts in their own companies. They are also generally credible sources of expertise about their sector and their peers. In this vein, we asked seven of Europe’s top fintech founders (and one from the US) to nominate early-stage startups they’re watching closely this year. The idea is to help bring promising startups out from under the radar, as is tradition at Sifted, and to identify