This is big news in the world of indie publishing. I have an account at both places, so I’m not sure how this will play out. I have been using D2D for my pen name and paperbacks. Smashwords has been for ebooks. So wow. I hope the transition won’t get complicated.
There’s going to be a live Q&A on Feb. 9, 2022 at noon Central Standard Time (US time). I’m not sure what that translates to in other countries. The event will be on You Tube and Facebook. Here’s a link to the live event.
There is an initial FAQ about this transition on the Smashwords site. I’m sure D2D has one, too, but Smashwords is where I just uploaded a book, so it’s the one I ran across.