Charge in your bank statement with a similar name to PDF.co
Sorry, but the charge didn't come from us. It is from another company. They use almost exactly the same name as ours in the statement.
We have written an article about it here https://pdf.co/blog/warning-if-you-see-pdf3-co-pdfc-co-or-similar-names-in-your-credit-card-statements-these-was-not-us
If you need to fill out forms in the future, we highly recommend that you check out a 100% free alternative called PDFLite http://pdflite.co/