He joins former Barcelona team-mate Lucas Digne on Merseyside, and Mina added: 'The World Cup was incredible and I will never forget it, ' added Mina, who joins Lucas Digne in swapping Barcelona for Everton this month.
The Brazilian winger has been capped 14 times by his country, and at the age of 25, it is thought his best years are still ahead of him.
FC Barcelona and Everton FC have reached an agreement over the transfer of the player Yerry Mina.
Andre Gomes, Barcelona's Portuguese central midfielder, has been loaned to Everton.
Meanwhile, Gomes has been rendered surplus to requirements at Barcelona and has failed to become a regular in the Barca first team.
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Both players will undeniably strengthen Everton as they prepare for what promises to be a challenging season.
Barca had hoped to sell him permanently but initial interest from Arsenal and Valencia failed to materialise into a serious offer. He has made just six appearances during his time in Spain.
"Everton is historically the fourth most successful club in England", said Bernard.
At worldwide level, he was also part of the Brazil team who won the 2013 FIFA Confederations Cup and played for his country at their home World Cup in 2014.