Just for your information and for the sake of those who still don't know that it is really simple to find out and know the official NBI website. Just type in your search the keywords "nbi website" or "nbi" and you will instantly be redirected to the page of the results. Don't forget to use Google Search. I strongly suggest that you go visit here - for a comprehensive guide on how to apply for NBI clearance here.
In the meantime, since this post is all about the said site, then you must be wondering why I still haven't revealed the url. Here it is - www.nbi.gov.ph. For more updates, you can subscribe to us here at NBI Philippines Online.