This page suggests that there is very good recording and details on past trips, so we should probably be able to rely on this page: https://en.wikipedia.org/wiki/List_of_presidential_trips_made_by_Joe_Biden_%282023%29

Flying over, cruising, etc don't count, he has to actually be there.

The timespan of the claim begins on inauguration day, 2025 and goes until the end of the year.

The person doing the visiting must be the president - at first, whoever is inaugurated, but if the president is replaced, their successor counts for country visits. So there is always a person who can do the visits; if the president for example, quit and was replaced by the VP, the market would continue.

Interpretations:

• afterlife means the president passes away, but we will continue with the replacement from that point

• coma means they have a coma while being president

History

In his first three years, Biden made these 23 international trips. Note that COVID caused a severe and long drop.

And in just 2023 here are the states he has visited so far: