2.3 <em>Third Party Services</em>. In some circumstances, Customer may (i) integrate with the Sift Services through an approved third-party application or marketplace via an extension or connector (<b>“Marketplace”</b>), (ii) authorize Sift to connect the Sift Services to Customer Providers to receive or send Customer Data or Analytical Results, or (iii) elect to use certain Sift Services product features that incorporate the services or products of a third party (“<strong>Sift Provider</strong>”, and with Marketplace and Customer Provider, “<strong>Third Party Service Providers</strong>”).