Which cybersecurity measure was widely adopted by major sports retailers following the 2013 Target data breach that compromised millions of customers' credit card information?

Test your knowledge about cybersecurity practices in the sports retail industry! Major sporting goods retailers and team merchandise shops face unique security challenges protecting customer data, especially during major sporting events when transaction volumes spike dramatically. From online jersey purchases to in-stadium point-of-sale systems, sports retailers must implement robust security measures to prevent data breaches while maintaining quick checkout experiences for excited fans.

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EMV chip card technology implementation
Blockchain-based transaction verification
Mandatory fingerprint authentication for all purchases
Complete transition to cryptocurrency payments