https://www.reuters.com/article/us-brazil-whatsapp-central-bank/brazil-central-bank-chief-says-whatsapp-payments-service-faces-further-review-idUSKBN24334U

Brazil's central bank president said on Thursday that Facebook Inc messaging service WhatsApp would be allowed to launch its new payments service in the country, but called for proof it can operate safely in terms of data protection in a competitive market.