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LegalLast updated · 2026-06-02

Commercial Disclosure

Notice under the Specified Commercial Transactions Act of Japan

Published in compliance with Article 11 of Japan's Specified Commercial Transactions Act, which applies to online businesses operated from Japan.

Seller

Legal nameYumeBytes (sole proprietorship, Japan)
RepresentativeRyo
AddressPark Front Shinjuku 202, 2-8-15 Shinjuku, Shinjuku-ku, Tokyo 160-0022, Japan
Phone050-6863-0266 (Japan). Email is the preferred channel for fastest response.
Contactsupport@pdfbook.app

Products and pricing

ProductsPDFBook software licenses: subscription and one-time purchase.
PriceSales prices are displayed in the pricing section of this site. Please see the Pricing page for full details. Prices are shown and charged in US dollars (USD) and represent the total amount payable; no additional tax is added at checkout. Customer is responsible for their own internet and telecom fees.

Payment

MethodsCredit card via Stripe (Visa, Mastercard, American Express, JCB, Discover).
TimingCharged at the time of order.

Delivery and refunds

DeliveryLicense key delivered to the registered email immediately after payment is confirmed (typically < 5 minutes; up to 24 hours in rare cases).
RefundsFull refund available within 14 days of purchase. See the Refund Policy.
System requirementsDesktop: Windows 10/11 (x64), macOS 11+, Linux (AppImage / .deb). Web reader: latest Chrome, Edge, Safari, Firefox.
PDFBook

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