All work

E-commerce · 2026

shelf-book

A digital bookstore where a shop owner sells e-books, audiobooks, video and asset packs on their own, and readers pay with PromptPay and read, listen or watch in-app. One purchase is shared across the household through family sub-accounts.

Role

Product design · Full-stack development · CMS

Year

2026

Services

Web PlatformNext.jsPrismaPromptPay
shelf-book

At a glance

  • 5

    Product types sold

  • PromptPay

    QR checkout

  • Per-user

    Watermarked DRM

The challenge

Reading has gone digital, but selling and owning books online is still awkward for Thai readers. Files are easy to copy, a purchase is often locked to one device, and running a bookstore usually means a technical team most shop owners do not have.

Our approach

  • A storefront where an owner uploads and manages products — e-books, audiobooks, video and asset packs — with no IT team required
  • Checkout with PromptPay QR, confirmed automatically through a payment-slip webhook
  • An in-app reader, listener and player — PDF, audio and streaming video — with per-user watermarking and entitlement checks so content stays protected
  • Family sharing through sub-accounts, so one purchase reaches the whole household
  • An admin CMS with sales figures, statistics and CSV reports, plus PDPA-aware privacy tooling

The result

A warm, premium bookstore a shop owner can open on their own and a family can read, listen to and watch across every device — from the first upload to a purchase a reader opens in seconds.

Brochure