There is nothing to sign up for. The home page always opens on today's reflection. If you want a nudge, pick one of these; none of them gives us your name, number or email.
Calendar reminder
Adds a weekday event to your phone or computer calendar at the time you choose. Tapping it opens today's reflection.
Put it on your home screen
Opens like an app, and always shows today.
iPhone: tap Share, then Add to Home Screen.
Android: tap the menu, then Add to Home screen.
Share it
Anyone with the link sees the same thing for that day.