The Grubhub Perks in-app feature and promotions are subject to availability in select markets only. Placement in the Perks in-app feature may vary depending on promotional offer value, features, and offer restrictions. Grubhub reserves the right to cancel, suspend and/or modify any promotion, reward, or the Perks feature for any reason at any time, including, without limitation, if any fraud or technical failure impairs the integrity or proper functioning of the promotion, reward, or Perks feature.