I know it is possible technically. My question is whether it is allowed acc. to Tidal's terms. I did not find the word "family" in https://tidal.com/terms a single time, nor did I find any answer to my question on Tidal's main web site.
The reason they call it "Family" makes me believe that it might NOT be allowed, but then again, on the other hand, the term "family" is not clearly defined, is it?
PS: - Please do not answer by reporting that it works for you with a friend living in another city or wherever. I know this already, this is not my question. Such comments are considered useless SPAM in this thread. - Please do not misuse this thread for offering or requesting "free slots"! Such comments will be reported for ABUSE.
EDIT: Question answered by u/welshconnection - Thank You!
From Tidal Family Support pages : https://support.tidal.com/hc/en-us/articles/360004405337-Family
“Add up to 5 family members to your plan. All members must have TIDAL accounts located in the same country as the primary account holder in order to be invited to the TIDAL Family Plan “
So it looks like someone else said, from the same country, simples..