Pulsemob Event Solutions is an online registration/ticketing software utilized by thousands of event participants everyday around the world.  You are seeing this charge because you or someone in your household submitted payment and/or registered for an event such as a sporting, concert, 5K fun run, charity or fundraising event.  If you still do not recall the online transaction, you may want to ask your spouse or kids.  For more information on your transaction, let's give this search option a try.