Terms of Service

Acceptance

By using our services, you agree to these terms and to our privacy policy. If you do not agree with any part, you must discontinue access immediately.

These terms may be updated from time to time. Material changes will be communicated in-product and become effective upon posting unless otherwise stated.

Accounts

You must provide accurate information and maintain the security of your credentials. You are responsible for all activity conducted under your account.

Notify us promptly of any suspected unauthorized use. We may suspend or terminate accounts that violate these terms.

Use of content

Courses are licensed for personal learning. Unauthorized distribution is prohibited. You may not copy, mirror, or publicly broadcast materials without written permission.

We reserve the right to remove content that infringes intellectual property or violates acceptable use policies.

Payments

Pricing and refunds are described at checkout and in our policies. Taxes may apply based on your location. If a payment fails, access may be paused until resolved.

Promotional pricing is time-limited and may change without notice unless otherwise specified at purchase.

Glossary

• Primary source
• Verification
• Attribution