The fintech revolution is just getting started. At least that’s the impression we got after a conversation with Plaid co-founder Zach Perret. He appeared on Extra Crunch Live last week to talk about his company’s announced exit to Visa and the larger fintech landscape. Perret and Plaid announced a deal to sell the company to Visa earlier this year for $5.3 billion, a transaction that highlighted the company’s central position in the fintech world. Plaid provides APIs that link consumer bank accounts to apps and other financial services, making it the…