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The sale broke the previous record for sports memorabilia set by the original autograph manuscript of the Olympic Manifesto from 1892, which went for $8.8 million in 2019.
Fan tokens are a type of cryptocurrency that allow holders to vote on mostly minor decisions related to their clubs.
The Argentine talisman scored a goal in their 3-0 win over Venezuela in the World Cup qualifier.
The incident-packed Ecuador-Brazil clash saw both sides have a player sent off inside the first 20 minutes and Brazil goalkeeper Alisson shown a red card on two occasions only for both to be rescinded after consultation with the VAR.
Defender Juan Bernat, back-up goalkeeper Sergio Rico and midfielder Nathan Bitumazala were the other players who returned positive tests.
The Argentine, who was also a professional footballer and joined Diego at Napoli in 1987 aged 18, died at his home near Naples.
The forward added to his 2009, 2010, 2011, 2012, 2015 and 2019 trophies after winning the Copa America for the first time with his country last July.
Maradona's family marked the first anniversary of his death on Thursday by revealing that one of his last wishes was for his remains to be left in a mausoleum where fans can pay homage to the former Argentina great.
Alvarez has previously described the relationship in media interviews as consensual, but also said that Maradona had at least on one occasion forced himself upon her.
An incident in the goalless draw where Argentine defender Nicolas Otamendi appeared to elbow Raphinha -- which left the Brazilian winger with a bloody mouth -- went unpunished.