One-time payment · instant access · secure checkout on Gumroad and Udemy
PRACTICAL TRAINING · DIGITAL CASH CODE

Learn to use AI and digital tools, step by step

Courses and practice exams for learning by doing: real examples, no subscriptions, and every course says what it covers and what it doesn’t.

  • 3 courses
  • In English and Spanish
  • One-time payment
  • Instant access
ChatGPT para el día a día course cover AI E-Commerce Automation course cover AI-901 practice exams course image

Courses and tools

Pick yours. Each course, and our Blender tool, has its own page with the full details, what you need, and how to buy it.

NEWEspañolCurso escrito en PDFGumroad

ChatGPT para el día a día

Una guía escrita, paso a paso y en letra grande, para usar ChatGPT con cartas, correos, facturas, salud, viajes y para no caer en timos.

  • 48 lecciones cortas
  • 143 páginas en letra grande
  • 35 conversaciones reales con ChatGPT
  • Chuleta imprimible con 37 frases
  • Devolución en 7 días
Ver el curso
EnglishPython video courseUdemy

AI E-Commerce Automation with Python: Build a Product Engine

A Python video course: you build a product engine that cleans a supplier catalog, prices per marketplace, writes AI listings behind a guardrail, and publishes safely to mock Shopify, eBay and Amazon APIs on your computer.

  • 9 sections and 39 video lessons
  • A quiz at the end of each section
  • 35 automated tests
  • Needs Python 3.10 or newer and basic Python
  • English captions
See the course
EnglishPractice examsUdemy

Practice Exams for Azure AI Fundamentals (AI-901)

Unofficial practice exams to prepare for Microsoft’s Azure AI Fundamentals (AI-901) certification.

  • 6 exams and 300 original questions
  • 45 minutes per exam; 70% to pass
  • An explanation for every answer option
  • Microsoft Learn links behind every answer
  • Unofficial; not affiliated with Microsoft
See the course
EnglishBlender add-onGumroad

Meshbooth for Blender

A tool, not a course: a Blender add-on that turns one 3D model into a complete listing pack in one click: studio photos, a spec card, a clay + wireframe view, a turntable GIF and MP4, and checked GLB and FBX exports.

  • One click, nine files in one folder
  • Windows 11 with Blender 4.5 LTS, 5.1 or 5.2 LTS
  • macOS not yet: in development
  • No account, no licence key
  • 7-day refund
See Meshbooth

How our courses work

The same in every course, whatever the subject.

You learn by doing

Every lesson asks you to do something: phrases you paste into ChatGPT, code you run on your own computer, or timed exams.

Checked, not invented

The ChatGPT conversations are copied as they came, the Python project ships with 35 automated tests, and every exam answer links to its source on Microsoft Learn.

Clear from the start

Each course says what it covers, what it doesn’t, and what you need before you buy. No invented reviews, no student counters.

One payment, handled safely

You pay once on Gumroad or Udemy, which handle the payment. No subscriptions, no installments.

How to start

  1. Pick your course

    Open its page and look at the syllabus, the requirements and what it looks like inside.

  2. Buy on Gumroad or Udemy

    Each course’s button opens its store, which handles the payment securely.

  3. Start right away

    You get access as soon as you finish buying: by email on Gumroad, in your account on Udemy.

Frequently asked questions

How do I get the course?

ChatGPT para el día a día and Meshbooth download from your Gumroad purchase email. AI E-Commerce Automation and the AI-901 practice exams run on Udemy, in your account.

Is there a subscription?

No. Each course is a one-time payment.

What language are they in?

AI E-Commerce Automation, the AI-901 practice exams and Meshbooth are in English. ChatGPT para el día a día is in Spanish (Spain).

Can I get a refund?

Yes. ChatGPT para el día a día and Meshbooth have a 7-day refund. AI E-Commerce Automation and the AI-901 practice exams follow Udemy’s refund terms.

Who is behind this?

Digital Cash Code, which writes and publishes these courses. Questions? Email info@digitalcashcode.com.

Start today with the course you need

One-time payment, instant access and a refund option.

See the courses