Plaid is expanding its coverage for customer authorizations, including Automatic updates to the Account Select pane and a new Transfer solution that simplifies ACH payments. The company is also launching an App-to-App OAuth testing feature in Sandbox, allowing developers to test their flows securely. Plaid's CEO Zach Perret will be discussing fintech trends and predictions in a virtual event on January 24th. Additionally, the company has seen success stories with clients such as Ellevest, which increased its conversion rate by 111%, and Stash, which boosted deposits by 19%.