I like how it's set up so easily with multiple options of payment methods which makes things super easy! It has really helped us keep track from our customers' pets while away at work or school in order not only have their comfort but also ease knowing we are keeping them safe as well when they aren't around!! Nothing yet because there isn’t much out here right now (especially compared w/ other competitors) however if your looking into something similar this may be what works best within whatever business model u chose - being able get all info stored together & viewable by anyone who needs access without having an account created just gives peace-of mind about security since no one can login unless given permission otherwise.