Is Brex good or bad?

According to Credit Karma, the Brex Card for Startups is "an excellent choice for startups with plenty of funding and founders who don't want the added risk of a personal guarantee should the company go out of business" Additionally, startups that do decide to go with Brex will enjoy the benefits of its rewards program, and have the opportunity to build business credit. Perks of the rewards program include redeeming points for cash, gift cards, and statement credit as well as the ability to turn points into airline miles.