Communication Service Introduction to Oracle Financial Services Communication Cloud Service Accessing the Financial Services Cloud Accessing the Financial Services Cloud Open the Welcome e-mail that you have received after you subscribe the Financial Services Cloud. Click the URLs provided in the Welcome-email and access the Financial Services Cloud. The URLs are accessible only through secure hypertext protocols (HTTPS) which uses (TLS) v1.2 transport layer security. Use the credentials specified in the Welcome e-mail to log in to the Oracle Financial Services Cloud.