Deco has met Manchester United's Director of Football, John Murtough, according to multiple reports.
Here are the players they probably talked about.
Mason Greenwood. Both Barcelona and the player are said to be interested in teaming up this summer.
Jadon Sancho. The Red Devils reportedly have offered the Englishman to Barca several times already.
Marcus Rashford. The forward was linked with Barca in the past; he himself once said he'd like to play for Blaugrana one day.
Diogo Dalot. Barca were interested in signing the 24-year-old right-back in 2022.
Jules Kounde. The Frenchman might be of certain interest to Man United this summer.
Andreas Christensen. Multiple Premier League sides were said to be interested in landing the 27-year-old.
Frenkie de Jong. Man United were heavily pushing for the Dutchman's signing a few years ago.
Raphinha. The Red Devils wanted to swap Jadon Sancho for the Brazilian winger last year.