Interesting, although I do still suspect that the trend is to just piggy back onto one of the large well-respected ones. For example, I do believe that Opera u

Interesting, although I do still suspect that the trend is to just piggy back onto one of the large well-respected ones. For example, I do believe that Opera used to have their own (while they were still doing well), but they seem to be using Chrome these days [1]: > Opera considers certificates presented trustworthy only when they either have a certificate chain that can be validated up to a Root CA certificate included in the Chrome Root Store or a certificate explicitly configured to be trusted by the user. [1] https://security.opera.com/en/webpki-trust-anchors/ https://security.opera.com/en/webpki-trust-anchors/