Facebook-owned WhatsApp is reviewing some businesses with access to its developer platform amid complaints its closed-off model hinders new customers (FB)

· *WhatsApp is conducting an "audit" of some of the third-party developers with access to its business tools.*
· *The company is reviewing which companies can access its progamming interface used to help send messages from brands and businesses to users.*
· *While the review is ongoing, some developers and businesses are...