The running back said he heeded some advice from Strike CEO Jack Mallers in making his decision.
The former league MVP follows fellow NFL player Rob Gronkowski in minting digital sports collectibles on the blockchain.
Atlético de Madrid is the latest to join the Chiliz blockchain.
S.L. Benfica fans can now lay down bitcoin and ether to pick up a team jersey.
Online investment platform eToro has inked a deal that will see it use bitcoin to pay for sponsorship at seven Premier League soccer teams.
European soccer body UEFA says it has completed a "successful" trial of a mobile ticketing app built with blockchain.
The National Football League Player's Association is partnering with a blockchain startup to help its athletes license products in return for tokens.