Football giants like Barcelona or Barca, one of the most successful Football clubs. It is currently backed by Japanese e-commerce giant Rakuten company. The contract will expire next summer.
However, an anonymous source has said that The club is proceeding with caution in the negotiations because the National Securities and Exchange Commission of Spain (known as CMNV) has issued oversight and reserves the right to block campaigns or modify ad content. This is a factor that may make the deal between the club and the crypto company more difficult.