1 Monides8 Log in Can log in by extranet but not by pulse any more, it says that is expired...already down loud the las version i guess 8 Aaltje B. Hi Monides8Welcome to the forum Not sure why expired. Try again or set up again maybe? I can't find anything about expiring dates with Pulse. But if you google "what is Booking.com Pulse app" it allows you to download again. Hope this helps Greetings Aaltje B.