Contact us
Questions, bugs, billing, or anything else — email a real person at [email protected]. We usually reply within one business day.
FAQ
How the practice exams work, the three study modes, how question banks are kept current, and how pricing works — start with the FAQ.
Billing & refunds
Purchases are one-time (no subscription) and processed by Paddle as Merchant of Record. Not what you expected? Email us within 14 days for a full refund — details in the refund section of the Terms.
Report a question
Think a question or explanation is wrong? Flag it while you're taking the exam, or email [email protected]. Anything flagged for a factual fix is pulled from circulation while we review it.
Terms & Conditions
The terms that govern your use of CertRidge — read them here.
Privacy Policy
What we collect, how it's used, and who it's shared with — see the Privacy Policy.
Trademarks & content policy
CertRidge is an independent study resource, not affiliated with any certification body — see the trademarks & disclaimer. Every question is original work; the content policy explains how.
CertRidge is operated by BGAN Technologies Ltd.