Idemnification 13.1 By Blocksi. <p>Blocksi will indemnify, defend, and hold harmless Customer from and against all liabilities, damages, and costs (including settlement costs and reasonable attorneys' fees) arising out of a third party claim that Blocksi 's technology used to provide the Services or any Blocksi Brand Feature infringe or misappropriate any patent, copyright, trade secret or trademark of such third party.