Keep&Share, like all other cloud-based web applications, requires that your mobile browser turn on “cookies.” Cookies are a small piece of data that is sent from the Keep&Share website to be stored in your phone's mobile browser. These help your mobile browser remember any activity from working though Keep&Share or changing any information in your account. They also help your keep&Share experience run more smoothly on your mobile device. Cookies do not store your information in any unsafe way.
Enabling cookies on iPhone
Enabling cookies on Android