PlainsCapital Bank is praised for its exceptional customer service. The tellers and staff are described as very helpful, friendly, and welcoming, making customers feel valued. The bank is also recognized for its reliability and truthfulness in serving its investors, which has allowed it to produce great investors. Clients have had positive experiences with the bank's account managers, who have guided them through the investment process and helped them achieve impressive returns on their investments. Overall, PlainsCapital Bank is portrayed as a trustworthy and customer-focused financial institution.