Certus (certus.com) has a 3.9 out of 5 rating on OK.one, based on 62 user reviews collected here. It is listed under Education & Training and its reputation is mixed. Opinions are polarized: 73% rate it 4 stars or higher while 27% give 1 star; The business has replied to 100% of negative reviews. Last updated 2026-08-10.
Abegail was quick to respond and resolve my issue. She promptly clarified what I was needing and helped refund my unintentional purchase. Thank you abegail!
We're happy to hear that your issue was quickly resolved. We appreciate you taking the time to share your positive experience with us!
I needed a reprint of my certificate because it was lost in the mail. Jestine promptly replied to my email within the hour and issued a reprint of the certificate. I got the new certificate in less than a week.
We're happy to hear that the certificate reprint was issued quickly and arrived in a timely manner. We appreciate you taking the time to leave us feedback.
62 reviews matching