Terms of access and sale

These terms apply to the Readude site and Paid Early Access sales, subject to applicable consumer law and Dodo Payments' checkout terms.

Early Access

Purchase includes the files available at the time of purchase. Minor corrections may appear only in the public errata. After verifying an active, non-refunded purchase, Readude may at its discretion provide a replacement package for a material correction through support. Automatic, continuous, and lifetime updates are not promised, and a later edition may be a separate product.

Educational scope

The content is not a cryptographic audit, production-security approval, legal advice, tax advice, investment advice, or financial advice.

Liability and warranties

Limitations remain subject to the seller's actual jurisdiction and applicable consumer law. Nothing on this page excludes rights that cannot lawfully be excluded.

Support: [email protected]