If this news is true then it is good for Barcelona Nico Williams is a talented young player at a cheap price we know that Barcelona is not the only one targeting this player because several teams from the Premier League are also targeting him like Arsenal and Chelsea it's just that Barcelona has a higher chance the probability is 61 percent. Athletic Bilbao is very lucky to have this player they make huge profits if they let these players go because Nico Williams is a young player from the internal academy.
What big profits will Athletic Bilbao get if they release Nico Williams at a cheaper price? Because a team will be lucky enough if it is able to release talented young players at a fairly high price to another team. Apart from that, those who benefit quite a bit are teams who are able to get talented young players at low prices because currently there are many big teams from different leagues who want young players in their squad and some of them are the ones you said.