Extra Crunch Live, TechCrunch’s chat series for Extra Crunch members, is tacking toward founders after bringing on a host of investors: on Thursday, June 18, Plaid CEO Zach Perret will join us for a conversation. Plaid, known for APIs that connect fintech applications with users’ bank accounts, came to prominence in late 2018 when it closed a massive $250 million Series C. The round — TechCrunch’s coverage from the time is here — brought the value of the company to $2.65 billion on a post-money basis. Payments and credit giant…