Mr Trump's page allows him to post messages that can be shared on social media by his followers.
Image:From The Desk Of Donald J Trump - part of the former president's website
The content of his posts so far will not surprise supporters or opponents - he repeats his false claims about voter fraud in the last presidential election, and his criticism of Republicans who have not supported him.
A Twitter spokesman said: "As stated in our ban evasion policy, we'll take enforcement action on accounts whose apparent intent is to replace or promote content affiliated with a suspended account."
A Trump representative said they had nothing to do with the suspended accounts, and an adviser added that the former president wants to launch his own social media platform.