Blacklist and Whitelist, both are basic Access Control Mechanism. Blacklist or Whitelist is generally applied to the elements like email addresses, users, passwords, URLs, IP Addresses, domain names etc.
Logical Captcha asks some logic based question which protects from false login attempts. These logical questions are based on simple mathematical operations like Arithmetic, Relational and Arrange Order.
You have to set the following details in the WP Mail Booster Plugin in order to configure Office 365 using Username & Password. SMTP Host: smtp.live.com, SMTP Port: 587, Username: Office 365 account email.
WP Mail Booster is the WordPress SMTP plugin used for an efficient email delivery. It is an easy and lightweight plugin which is used to Send Emails, Monitor Emails and also troubleshoot the outgoing Emails easily.