Nu Holdings Ltd. (NYSE:NU) is one of the best stocks to buy under $20. On September 30, Nubank announced that it had applied for a national bank charter with the Office of the Comptroller of the Currency/OCC of the US. This action is a preparatory stage supporting Nubank’s long-term vision of expanding its customer-centric, tech-driven digital banking platform beyond Latin America, with the ultimate goal of evolving its regional platform into a global model. This pursuit positions the company to unlock ne ...