Barcelona have signed in Brazilian midfielder Arthur Melo from Gremio on a six year contract for a transfer fees of 40m euros.
The 21 year old will therefore be at Nou Camp six seasons, until the end of the 2023/24.
Arthur was man of the match in the second leg of the 2017 Copa Libertadores final as Gremio beat Argentina’s Lanus 3-1 on aggregate.
In 66 appearances for Gremio he has scored six goals.