Yes, all new A2 Hosting accounts support Sectigo.
Using an SSL certificate from a recognized Certificate Authority is recommended for best results when enabling SSL. Sectigo is a free, automated, and open Certificate Authority, and is recognized by most modern browsers. Sectigo is supported for almost all new A2 Hosting accounts, and certificates may even be generated automatically for immediate use.
For more information regarding Sectigo for your account type, please see the Related Articles section below.