How to Make Income from eBooks in 2025

📋 Table of Contents

• ✍️ eBook Income Basics
• 🛒 Publishing Platforms Overview
• 📖 Writing eBooks That Sell
• 📣 eBook Marketing & Promotion
• 💸 Passive Income Models
• ⚠️ Common Mistakes to Avoid
• ❓ FAQ (30 Questions)

In 2025, making money from eBooks has become one of the most accessible ways to build online income—whether you're a writer, teacher, entrepreneur, or hobbyist. With minimal startup costs, global reach, and a growing digital audience, publishing eBooks offers scalable income potential.

 

Whether you're writing fiction, non-fiction, how-to guides, or niche manuals, this guide will walk you through the steps to generate consistent income. Designed with Google's EEAT (Experience, Expertise, Authoritativeness, Trustworthiness) principles in mind, this article ensures reliable, expert-backed strategies that anyone can follow.

✍️ eBook Income Basics

Selling eBooks online is more than just uploading a PDF to the internet. It involves understanding platforms, audience behavior, pricing models, and long-term positioning. The beauty of eBooks is their low production cost and high margin potential. Once created, they can generate revenue for years without much upkeep.

 

Most people start with a simple question: “Can I really make money writing?” The answer is a definite yes—thousands of authors generate passive income each month from eBooks sold via platforms like Amazon, Gumroad, and their own websites. The key is strategy, not luck.

 

A successful eBook business starts with choosing the right niche. Health, productivity, finance, romance, and self-help continue to dominate the charts. However, niche markets such as pet training, gaming guides, or homeschooling tips can be extremely profitable due to low competition.

 

Creating an eBook is only half the journey—building a long-term brand and audience is what keeps income flowing consistently. Think of your eBook as a digital product that solves a specific problem for a specific audience. 🎯

💼 eBook Business Potential by Niche

Niche	Competition	Avg. Monthly Earnings	Audience Size
Health & Wellness	High	$1,000–$10,000	Very Large
Self-Publishing Tips	Medium	$300–$3,000	Large
Pet Training	Low	$500–$4,000	Moderate
Fantasy Fiction	Very High	Varies Widely	Huge

🛒 Publishing Platforms Overview

Choosing the right platform can make or break your eBook income journey. Some platforms offer global reach, while others focus on niche markets. The most popular choice remains Amazon Kindle Direct Publishing (KDP), thanks to its massive user base and trusted checkout system.

 

However, alternatives like Gumroad, Payhip, and Sellfy offer higher control over pricing and customer data. These are ideal if you have your own audience or email list. Gumroad, in particular, is loved by creators who want simple checkout and easy file delivery.

 

Apple Books and Google Play Books are also solid options, especially if you’re targeting readers who use iOS or Android devices. Kobo is big in Canada and Europe. If your book is in multiple languages or targets a specific country, platform choice matters more than ever.

 

Some creators even sell directly through their own websites using tools like WooCommerce or Shopify, gaining total control of branding, customer interaction, and upsells.

📊 Platform Comparison Table

Platform	Fees	Audience	Best For
Amazon KDP	30% or 70% royalty	Global	New authors
Gumroad	8.5% + $0.30	Creative audience	Direct sales
Apple Books	30%	iOS users	Design-heavy books
Payhip	5% or subscription	Small biz	Courses + eBooks

 

Ultimately, you can publish on multiple platforms to maximize your income streams—just make sure to follow exclusivity rules (like Kindle Select on Amazon).

📖 Writing eBooks That Sell

Your eBook’s success starts with one thing: solving a real problem or telling a story your readers can’t resist. If you’re writing non-fiction, ask yourself: “What question does my book answer?” For fiction, the hook must be immediate and emotionally engaging.

 

In my experience, outlining before writing helps reduce burnout and increase completion rates. Use tools like Notion or Scrivener to map your chapters. Each section should naturally lead to the next and deliver real value with no fluff.

 

Formatting matters too. For Kindle, use clean fonts, clear headings, and table of contents. For design-heavy guides, PDF or EPUB might be better. You don’t need to be a designer—tools like Canva or Atticus help automate layout.

 

Don't forget proofreading and editing! Consider using tools like Grammarly or hiring a freelance editor from Fiverr or Upwork to polish your content before release. A professional finish can mean the difference between trust and refund.

📌 Key Components of a High-Quality eBook

Element	Purpose	Tip
Cover	First impression	Hire a pro designer
Introduction	Grab attention	Tell what problem it solves
Chapters	Content delivery	Logical and focused
Call to Action	Build your list	Include signup link

📣 eBook Marketing & Promotion

You’ve written a great eBook—now it’s time to let the world know! Marketing is what separates bestsellers from hidden gems. Start by identifying your target audience. Who are they? Where do they hang out online? What keywords are they searching for?

 

Email marketing is one of the most reliable strategies. Offer a free chapter or bonus worksheet in exchange for email signups. Once your list grows, you can promote new books, upsell courses, or build a loyal community around your niche.

 

Social media can work wonders if used strategically. Platforms like Instagram (for visual niches), LinkedIn (for B2B), and TikTok (for younger audiences) are excellent for building awareness. Use carousels, reels, and behind-the-scenes posts to engage followers.

 

Consider collaborating with influencers or bloggers in your niche. A single shoutout from a relevant creator can drive hundreds of new sales. Paid ads on Amazon or Facebook can also bring returns—but start small and test first.

💸 Passive Income Models

One of the biggest reasons people pursue eBooks is passive income. Once published, your book can keep earning with little extra effort. But to truly unlock passive potential, think beyond just one title. Create a series or ecosystem of products.

 

Bundles are a smart way to upsell. For example, package 3 eBooks at a discount, or combine your eBook with a workbook or checklist. Customers love perceived value, and you increase your average order size.

 

Affiliate marketing can add another layer. Mention tools or services in your eBook, then include affiliate links (with disclosure, of course). Every time a reader clicks and buys, you earn extra money—even outside the eBook itself!

 

Finally, consider automation. Tools like ConvertKit or MailerLite allow you to deliver your eBook, follow up with readers, and cross-promote other products—all on autopilot. 📬

⚠️ Common Mistakes to Avoid

While the opportunity is big, there are common pitfalls new authors face. First: poor editing. Typos and formatting errors can destroy your credibility instantly. Always revise and, if possible, hire a second pair of eyes.

 

Second: vague topics. Books like “How to Be Happy” are too broad. Specific is better—“How to Beat Burnout in Tech Jobs” gives readers a clear reason to buy.

 

Third: skipping research. If you don't know what keywords your audience is searching or what price they’ll pay, you’re flying blind. Use tools like Publisher Rocket, Google Trends, or even Reddit forums to explore buyer intent.

 

Lastly, giving up too soon. eBook income is a marathon, not a sprint. Keep writing, optimizing, and engaging your audience—you’ll build momentum over time. 🚀

❓ FAQ (30 Questions)

Q1. Can I make money with eBooks in 2025?

A1. Absolutely. Many authors earn thousands per month from well-written and marketed eBooks.

Q2. What’s the best platform to sell eBooks?

A2. Amazon KDP for global reach, Gumroad for direct sales, and your own site for full control.

Q3. Do I need to be a professional writer?

A3. No! If you have expertise or a unique story, you can write a valuable eBook.

Q4. How long should an eBook be?

A4. Most eBooks are 5,000–25,000 words. Focus on solving one problem well.

Q5. What software do I need?

A5. Google Docs, Canva, Atticus, Scrivener, or Word. Use what you're comfortable with.

Q6. Can I sell the same book on multiple platforms?

A6. Yes—unless you opt into Amazon KDP Select, which requires exclusivity.

Q7. How do I price my eBook?

A7. $2.99 to $9.99 is common. Test prices to find your sweet spot.

Q8. Do I need a website?

A8. Not mandatory, but highly recommended for building brand and audience trust.

Q9. Should I use a pen name?

A9. You can! Especially useful for privacy or writing in multiple genres.

Q10. How do I get book reviews?

A10. Ask beta readers, offer free copies, and build launch teams for feedback.

Q11. What’s the best way to promote my eBook?

A11. Use email marketing, social media, blogs, SEO, and partnerships with influencers in your niche.

Q12. Do free eBooks help?

A12. Yes! Free eBooks can build your email list, boost reviews, and generate interest in paid books.

Q13. How often should I publish?

A13. Many successful authors release 2–4 eBooks per year. More content means more income streams.

Q14. What genre sells the most?

A14. Romance, self-help, health/fitness, finance, and productivity are top performers in most marketplaces.

Q15. How can I create a great eBook cover?

A15. Use Canva or hire a designer on Fiverr/Upwork. Covers matter—a lot!

Q16. Should I offer a print version?

A16. Yes! Services like Amazon KDP allow you to publish both eBook and paperback with ease.

Q17. Can I update my eBook later?

A17. Definitely. Most platforms allow you to upload revised versions at any time.

Q18. Do I need to copyright my eBook?

A18. Copyright is automatic upon creation, but you can register officially for added protection.

Q19. How do I collect payments?

A19. Platforms like Gumroad and Payhip pay via PayPal or direct deposit. Amazon pays monthly.

Q20. What’s a good tool for email marketing?

A20. ConvertKit, MailerLite, and Mailchimp are beginner-friendly and perfect for authors.

Q21. What file format should I use?

A21. PDF is best for direct selling, EPUB/MOBI for Kindle and eBook platforms.

Q22. Can I sell to international readers?

A22. Yes! Use platforms with global reach and price your eBook in multiple currencies.

Q23. How long does it take to write an eBook?

A23. From a few days to a few months—depending on length, research, and focus.

Q24. Can I use AI tools to help write?

A24. Yes, AI tools like ChatGPT can help brainstorm, outline, or improve clarity—but edit thoroughly.

Q25. How do I check if my idea will sell?

A25. Research competitors on Amazon, check Google Trends, or run surveys to test your audience.

Q26. What’s the best way to get testimonials?

A26. Offer your book to early readers and ask for honest reviews or feedback.

Q27. Do I need an ISBN?

A27. No for Amazon KDP, yes for other retailers if you want to be listed professionally.

Q28. How do I handle refunds?

A28. Most platforms handle refunds automatically. Set clear terms on your own site.

Q29. Can I turn my blog into an eBook?

A29. Absolutely! Repurpose your content into a structured, valuable product.

Q30. What’s the #1 tip for beginners?

A30. Start now. Don’t wait for perfect—start messy and improve along the way.

📌 Disclaimer: This guide is for informational purposes only. Income varies based on effort, market demand, and platform algorithms. Always do your own research before making publishing or financial decisions.

Tags: ebook business, self-publishing, passive income, digital products, amazon kdp, sell ebooks, online income, gumroad, writing tips, content marketing

Meta Description: Learn how to make income from eBooks in 2025. A complete guide to writing, publishing, and selling your digital books online with tips, platforms, and FAQs.

📋 Table of Contents

• What is Amazon KDP?
• How KDP Generates Passive Income
• Choosing a Profitable Niche
• Creating Books for KDP
• Publishing & Formatting on KDP
• Marketing & Sales Strategies
• FAQ

Amazon KDP (Kindle Direct Publishing) is one of the most accessible platforms today for building a passive income stream. With no upfront cost and full control over your content, it allows you to publish ebooks, paperbacks, and even low-content books like journals and planners directly to the Amazon marketplace.

 

The beauty of Amazon KDP lies in its automation. Once your book is published, Amazon handles everything from payment processing to customer service and delivery. That means your content keeps working for you, day and night, earning royalties with little to no ongoing maintenance.

 

I’ve personally explored KDP as a side project, and what struck me the most was the scalability. Whether you're a graphic designer creating low-content books or a storyteller with a novel in mind, KDP gives you a global shelf for your work — and the potential for income that compounds over time.

 

In this guide, we’ll break down the essentials: how it works, which types of books perform best, how to design and publish them, and what you can do to market effectively. Let’s dive in and start building your passive income journey with Amazon KDP! 🚀

 

📘 What is Amazon KDP?

Amazon Kindle Direct Publishing, known as KDP, is Amazon’s self-publishing platform where you can publish and sell your own books directly to millions of readers around the world. Whether it's an ebook, paperback, or even hardcover, KDP allows you to upload your manuscript and start earning royalties — all without needing a publishing deal or inventory.

 

KDP has removed traditional publishing barriers. Anyone can publish, even without experience. All you need is a manuscript, a cover, and an Amazon account. Your book can be live and selling globally within 24–72 hours after submission. This makes it a powerful tool for creators and entrepreneurs looking to generate passive income.

 

You retain full rights to your work. That means you can edit, update, or remove your books whenever you want. KDP also offers expanded distribution so your print books can be available in libraries and bookstores, not just on Amazon.

 

You earn up to 70% royalties on ebooks and around 60% (minus printing costs) on paperbacks. That’s significantly higher than traditional publishing models, where authors often get 10–15%. KDP has enabled thousands of authors to build a full-time income with just a laptop and Wi-Fi. 💻📚

 

📊 KDP Format Comparison Table

Format	Availability	Royalty Rate	Delivery Time
eBook	Worldwide	35–70%	Instant Download
Paperback	US & Global	60% – printing costs	2–5 Days Shipping
Hardcover	Limited Regions	60% – printing costs	3–6 Days Shipping

 

Whether you're writing fiction, creating planners, or launching educational books, Amazon KDP supports a wide variety of formats. You just need to focus on the content, while Amazon takes care of the rest! 🛒

 

💸 How KDP Generates Passive Income

KDP creates passive income by allowing your published books to keep selling without active involvement. Once a book is uploaded and live on Amazon, it’s available 24/7 to a global audience. You earn royalties each time someone buys your book — without packing boxes, shipping, or dealing with returns.

 

The concept of passive income here works like this: You create a product (a book) once, and it can generate income for years to come. Many authors report earnings from books they uploaded 5+ years ago. This compounding effect is what makes KDP so attractive.

 

Your book is listed on the world’s largest marketplace, and Amazon takes care of everything — customer service, printing, shipping, and even refunds. All of this is automated. You don’t have to hold inventory or hire staff to scale.

 

In short, the more books you publish, the more opportunities you have for sales. A wide catalog of quality books increases your chances of earning consistently. Many successful KDP authors treat it like a digital real estate business, where each book becomes an income-producing asset. 🏘️

 

📈 Royalty Potential by Book Type

Book Type	Effort to Create	Earnings Potential	Passive Lifespan
Low Content (Planners, Journals)	Low	Moderate	3–5 years
Fiction Novels	High	High	10+ years
Children’s Books	Medium	High	8+ years

 

If you publish smart and optimize well, KDP can keep paying you for years. The secret is consistency — treat every book like a long-term investment. 📘💵

 

📊 Choosing a Profitable Niche

One of the most important steps in your Amazon KDP journey is selecting the right niche. The niche you choose will determine your competition, audience, and long-term profitability. While passion matters, focusing on high-demand, low-competition topics is essential for consistent sales and passive income.

 

To start, research Amazon’s Best Sellers Rank (BSR) in categories like self-help, health, children’s books, or low-content books. Tools like Amazon Suggest, Publisher Rocket, and Helium 10 can help you find keywords with decent traffic and manageable competition.

 

If you're creating low-content books such as planners, notebooks, or coloring books, targeting specific audiences like teachers, moms, or students can give you a profitable edge. Niching down even further — like "gratitude journals for teens" — often results in less competition and more loyal customers.

 

I’ve found that successful niches usually solve a problem, fulfill a need, or entertain well-defined reader groups. Don’t skip the research phase — it’s the foundation of a successful publishing business. 🎯

 

🔍 Top Performing KDP Niches

Niche	Type of Book	Demand Level	Competition
Self-Help	Non-Fiction	High	Medium
Coloring Books	Low Content	High	High
Gratitude Journals	Low Content	Moderate	Low
Children’s Stories	Fiction	High	Medium

 

Remember, choosing the right niche isn’t about jumping on trends blindly. It’s about understanding your target reader and offering value that’s sustainable over time. 🎯

 

🖋️ Creating Books for KDP

Once you've identified your niche, it's time to create your book. The process will differ based on the type of content. For fiction or non-fiction books, you’ll need a well-structured manuscript. For low-content books like planners or journals, you'll focus more on layout and design.

 

You can use tools like Microsoft Word, Google Docs, or Scrivener for writing and formatting your manuscript. Canva or Adobe InDesign is great for creating interiors and covers for low-content books. Just ensure you follow Amazon’s bleed and margin guidelines precisely.

 

Amazon provides downloadable templates and cover calculators to help with formatting. Your book’s dimensions, page count, and paper color (white, cream, or color) will affect the printing cost and final pricing.

 

Focus on quality over quantity. Even low-content books should offer a thoughtful user experience — like intuitive layouts, helpful prompts, or unique designs. This increases the chance of repeat buyers and 5-star reviews. 🌟

 

📐 KDP Design Tools at a Glance

Tool	Best For	Free/Paid	Usage
Canva	Cover & Interior Design	Free / Paid	Drag & Drop Interface
Book Bolt	Low Content Books	Paid	Templates & Niche Tools
Scrivener	Long-Form Writing	Paid	Manuscript Management

 

Make sure to test your book using Amazon’s previewer tool before publishing. Small errors in formatting can result in poor reviews or publishing delays. 📕

 

📤 Publishing & Formatting on KDP

Publishing your book on Amazon KDP is a simple, step-by-step process. Once your manuscript and cover are ready, log into your KDP account and click “Create a New Title.” You’ll be guided through three main stages: Book Details, Content Upload, and Pricing.

 

In the first stage, you’ll add your book’s title, subtitle, author name, and keywords. Keywords are crucial — they help readers find your book. Think like a buyer and use phrases your audience would search for.

 

Next, upload your manuscript (PDF for print, DOCX or EPUB for Kindle) and cover file. Use the previewer tool to check for formatting issues. If anything looks off, go back and fix it before proceeding.

 

Lastly, set your pricing. You can choose between 35% and 70% royalty for ebooks, depending on the price range. For paperbacks, Amazon will deduct printing costs from your list price. You’ll see exactly how much you’ll earn per sale. 💰

 

🛠️ KDP Publishing Checklist

Step	Task	Status
1	Enter book title, subtitle, author info	✔️
2	Upload manuscript and cover	✔️
3	Preview book using Amazon tool	✔️
4	Set pricing and royalty options	✔️

 

After publishing, your book usually goes live within 72 hours. You’ll receive a direct link to share with your audience — and the passive income clock officially starts ticking! ⏳

 

📢 Marketing & Sales Strategies

Even the best book won’t sell if no one knows it exists. Marketing is where many authors succeed or fail. The good news is that Amazon does a lot of the heavy lifting — if you optimize correctly.

 

Start with your Amazon book listing. Craft a compelling title and subtitle with relevant keywords. Use HTML formatting in your description to make it easy to read. Add bold, bullets, and headings if needed.

 

Then focus on categories and keywords. Choose up to 7 keywords and 2 categories when you publish — but you can request more via KDP support. Strategic keywords increase your visibility in Amazon search and suggested lists.

 

Outside of Amazon, promote through social media, email newsletters, and content marketing. Create TikToks, Reels, or Pinterest pins showing your book’s value. Build an audience around your niche so each launch performs better. 📈

 

📣 Free & Paid Marketing Tactics

Strategy	Free or Paid?	Effectiveness
Amazon SEO	Free	🔥 Very High
Instagram / TikTok Promotion	Free / Paid	High
Amazon Ads (PPC)	Paid	Moderate to High
Email Marketing	Free	Medium

 

Marketing doesn’t have to be overwhelming. Start small, track what works, and grow from there. With each book, you’ll build an audience that makes future sales even easier. 💬📚

 

FAQ

Q1. What is Amazon KDP?

 

A1. Amazon KDP (Kindle Direct Publishing) is Amazon’s platform that allows anyone to self-publish and sell books globally in ebook and print formats.

Q2. Is it free to publish on KDP?

 

A2. Yes, publishing on KDP is completely free. You only earn when a book sells, and Amazon takes care of printing and delivery.

Q3. How much can I earn per book?

 

A3. Royalties range from 35% to 70% for ebooks and around 60% (minus printing cost) for paperbacks.

Q4. Do I need a website to sell KDP books?

 

A4. No, your books are sold directly on Amazon. A website is optional for advanced marketing.

Q5. Can I use AI to write my books?

 

A5. Yes, but Amazon requires you to disclose if content is AI-generated. Always review for quality and originality.

Q6. What file format should my ebook be in?

 

A6. For Kindle ebooks, Amazon recommends EPUB, DOCX, or KPF formats.

Q7. Can I publish a journal or notebook?

 

A7. Absolutely! Low-content books like planners, notebooks, and journals are popular on KDP.

Q8. How long does it take to get paid?

 

A8. Amazon pays royalties approximately 60 days after the end of the month in which the sale was made.

Q9. Can I update my book after publishing?

 

A9. Yes, you can update both the manuscript and cover at any time from your KDP dashboard.

Q10. What are the size options for print books?

 

A10. Popular sizes include 6x9", 5x8", and 8.5x11", but KDP supports many trim sizes.

Q11. Do I need an ISBN?

 

A11. KDP provides a free ISBN for paperback and hardcover books. You can also use your own if you prefer.

Q12. Is KDP available worldwide?

 

A12. Yes, your book can be purchased globally through Amazon’s international marketplaces.

Q13. Can I sell books in languages other than English?

 

A13. Yes, Amazon supports multiple languages including Spanish, German, French, and more.

Q14. How many books can I publish?

 

A14. There is no limit! You can publish as many books as you want under your KDP account.

Q15. Can I publish anonymously?

 

A15. Yes, you can use a pen name instead of your real name when publishing.

Q16. What if my book gets rejected?

 

A16. Amazon will notify you with the reason. You can correct and re-submit your files.

Q17. How do I create a cover?

 

A17. You can design one using Canva, Adobe, or use KDP’s free Cover Creator tool.

Q18. Can I use copyrighted content?

 

A18. No, only publish original or licensed content. Using copyrighted material can lead to account termination.

Q19. Do I need a business license?

 

A19. No, individuals can publish without a business license. For tax purposes, consult a local expert.

Q20. Can I publish coloring books?

 

A20. Yes! Coloring books for kids and adults are a thriving niche on KDP.

Q21. What is KDP Select?

 

A21. It’s an optional program that gives Amazon exclusive rights to sell your ebook in exchange for additional promotional tools.

Q22. Can I run ads on Amazon for my book?

 

A22. Yes, you can use Amazon Advertising (PPC) to promote your book to targeted readers.

Q23. How do I pick keywords?

 

A23. Use keyword tools like Publisher Rocket, or search Amazon manually to find what buyers are looking for.

Q24. Should I focus on quality or quantity?

 

A24. Focus on both. Quality brings good reviews; quantity increases visibility and long-term sales.

Q25. Can I publish on both Amazon and other platforms?

 

A25. Yes, unless you enroll in KDP Select, which requires exclusivity for ebooks.

Q26. How can I check my sales?

 

A26. Use the KDP Reports dashboard to view real-time sales, page reads, and royalties.

Q27. Is KDP good for beginners?

 

A27. Yes, it’s one of the easiest ways to start earning online with little to no cost upfront.

Q28. Can I collaborate with others on a book?

 

A28. Definitely! You can co-author books and split royalties as you agree.

Q29. What if someone copies my book?

 

A29. Report the infringement to Amazon. They take copyright issues seriously and will investigate.

Q30. Can KDP be a long-term business?

 

A30. Absolutely. Many authors have built entire publishing businesses on KDP that generate income for years.

📌 Disclaimer: This article is for educational purposes only. Success with KDP may vary depending on individual effort, market trends, and external factors.

 

📚 Earn Passive Income with Amazon KDP

📋 Table of Contents

• What is Amazon KDP?
• How KDP Generates Passive Income
• Choosing a Profitable Niche
• Creating Books for KDP
• Publishing & Formatting on KDP
• Marketing & Sales Strategies
• FAQ

Amazon KDP (Kindle Direct Publishing) is one of the most accessible platforms today for building a passive income stream. With no upfront cost and full control over your content, it allows you to publish ebooks, paperbacks, and even low-content books like journals and planners directly to the Amazon marketplace.

 

The beauty of Amazon KDP lies in its automation. Once your book is published, Amazon handles everything from payment processing to customer service and delivery. That means your content keeps working for you, day and night, earning royalties with little to no ongoing maintenance.

 

I’ve personally explored KDP as a side project, and what struck me the most was the scalability. Whether you're a graphic designer creating low-content books or a storyteller with a novel in mind, KDP gives you a global shelf for your work — and the potential for income that compounds over time.

 

In this guide, we’ll break down the essentials: how it works, which types of books perform best, how to design and publish them, and what you can do to market effectively. Let’s dive in and start building your passive income journey with Amazon KDP! 🚀

 

📌 Disclaimer: This article is for educational purposes only. Success with KDP may vary depending on individual effort, market trends, and external factors.

 

📌 Tags: amazon kdp, passive income, self publishing, book business, kindle publishing, low content books, amazon royalties, online business, digital publishing, make money online