90-180 days for std testing,90 days for probationary period at work,90 days for thc screening in hair for jobs operating heavy machinery, 50 first dates etc. If I don't logg on I would like brightened notification that I have not been on, while at work, while at home,while in jail, so i could feel rewarded about the length in time that I haven't sought out to lazily press a button to be who I can be off the app