Frequently Asked Questions

Clear answers about choosing an app, trying practice, using a subscription, and getting help.

Start with what you need

Find an exam

Search current practice coverage by exam code, provider, region, or app family.

Browse exams

Open the right app

Choose Finance Prep, IT Mastery, or PM Mastery for web access, login, and mobile links.

View apps and web access

Fix an access problem

Follow step-by-step help for locked access, sign-in, restore, billing, or refunds.

Go to Support

Common questions

Open an answer below. Troubleshooting steps live on the Support page.

Contact support

Mastery is an exam-practice platform from Tokenizer Inc. It provides realistic questions, explanations, topic drills, timed mocks, progress tools, and contextual glossary support through three focused app families: Finance Prep, IT Mastery, and PM Mastery.

Use Finance Prep for finance, securities, insurance, accounting, and related professional exams; IT Mastery for cloud, security, data, AI, and other technology certifications; and PM Mastery for project management, agile, cost engineering, and adjacent credentials. The Apps and Web Access page lists each app's web, login, and mobile routes.

The Certification Exams catalog is the current source for live published coverage. Search by exam code, provider, app, region, or category. If your exam is not listed, use Request a Certification Exam; a request does not mean that practice is already available.

Most live exam routes provide original public sample questions, and each app family offers limited in-app preview access. Preview limits can vary by exam, topic, format, and app family. This is preview access, not a separate time-based free trial.

Premium unlocks the maintained practice library, explanations, available topic drills and timed mocks, and progress tools within one app family. Finance Prep, IT Mastery, and PM Mastery have separate accounts and billing, so a subscription to one does not unlock the other two.

Yes, within the same app family. Sign in everywhere with the same app-family account so access and progress can sync. If you bought on the web, use the same email-and-password account in the matching mobile app. See Accounts, Sign-In & Cross-Device Use for recovery steps.

Questions are original Mastery study materials aligned to published exam objectives, formats, topic weights, and timing where those details are available. They are selected, edited, and reviewed before publication, with explanations for the best answer and relevant alternatives. They are not official questions, copied live-exam content, or exam dumps. Read the Exam Practice Methodology for the full standard.

Reading, lectures, videos, official materials, and workplace experience introduce concepts. Repeated retrieval and application help you recognize issues, choose between close answers, manage time, and explain your reasoning under exam conditions. Why Mastery explains how questions, detailed rationales, drills, mocks, and domain-specific glossary cards support that practice loop.

The formats are complementary. Vignette or case practice develops integrated reasoning across a longer fact pattern; MCQs develop recall, issue spotting, and single-best-answer judgment. Mastery companion formats do not claim to reproduce official essays, case files, marking rubrics, or live exam items.

Do not purchase again. Confirm that you opened the correct app family and signed in with the account used for the purchase. Then follow Premium Active But Still Locked? for web refresh and mobile restore steps. If access remains locked, contact support with the app family, subscription email, purchase platform, device, and a screenshot.

Billing follows the purchase channel. Apple and Google manage store-billed subscriptions; web subscriptions use web billing. The Billing, Cancellations & Refunds section routes each case to the correct provider. Digital books have a separate Refund Policy.

No. Mastery by Tokenizer is an independent exam-preparation provider and is not affiliated with, endorsed by, or sponsored by exam owners, regulators, professional associations, standards bodies, or technology vendors. Exam names and marks belong to their respective owners, and exam results are not guaranteed. Use the official exam owner for eligibility, applications, fees, booking, and policy decisions.

Selected exams have separately sold PDF or EPUB practice books. Organizations and training providers can review Institutional Access or contact support with the exam family, expected number of learners, country or region, and target exam window.