Various examples described herein are directed to systems and methods for executing a mobile wallet element at a mobile computing device. For example, an executable active element may send a first element message to a mobile wallet application. The first element message may include a subsidiary element request. The mobile wallet application may send to an operating system a request comprising the subsidiary element request. The operating system may send the subsidiary element request to an issuer system. Subsidiary element data describing a subsidiary element may be sent to a second mobile wallet application.