YFIN Ebook
YFIN EBOOK
ebook.yfin.io
Part of the $YFIN Ecosystem · ebook.yfin.io

Learn to Code.
Pay with $YFIN.

Beginner coding ebooks for Chrome Extensions, VS Code, and JavaScript tools. Every purchase burns $YFIN permanently.

10
Ebooks Available
86,500
YFIN Per Ebook
30%
Burned Per Purchase
$YFIN
Only Payment

How It Works

4 simple steps — fully on-chain, no middleman

01
🔗
Connect Wallet
MetaMask or Trust Wallet on BNB Smart Chain
02
📚
Choose Ebook
Browse the catalog and pick what you want to learn
03
💳
Pay with $YFIN
30% burned forever · 70% to treasury
04
⬇️
Download PDF
TX confirmed → instant secure PDF download
🔥

Every Purchase Burns $YFIN Permanently

30% of every payment is accumulated monthly and sent to the dead wallet, permanently reducing $YFIN supply. The more ebooks sold, the more YFIN is burned.

~25,950 YFIN
Burned per purchase
~60,550 YFIN
To treasury per purchase
BscScan
100% verifiable on-chain
🔥 Burn:0x000000000000000000000000000000000000dEaD
🏦 Treasury:0xCaeb8e780EeE62602A9c…

Ebook Catalog

20 ebooks available · pay with $YFIN

More ebooks coming soon
#01🌐 Chrome Extension

Build Your First Chrome Extension

From zero to installed in your own browser

manifest.json structurePopup HTML & CSSJavaScript fetch API+2
28 pages · PDF
$1.50
USD · pay in $YFIN
#02🌐 Chrome Extension

Chrome Extension: Simple Tab Manager

View, search, switch & close all your open tabs

chrome.tabs APITab list renderingReal-time search filter+2
28 pages · PDF
$1.50
USD · pay in $YFIN
#03🌐 Chrome Extension

Chrome Extension: Highlight & Save Text

Select text on any webpage and save it instantly

Content scriptsSelection APIchrome.storage.sync+2
30 pages · PDF
$1.50
USD · pay in $YFIN
#04🌐 Chrome Extension

Chrome Extension: Dark Mode for Any Website

Toggle dark mode on any website with one click

CSS injectionchrome.scripting APIPer-domain state saving+2
30 pages · PDF
$1.50
USD · pay in $YFIN
#05🌐 Chrome Extension

Chrome Extension: Crypto Price Ticker

Live prices with 24h change and favorites

CoinGecko API (free)24h price changeAuto-refresh timer+2
32 pages · PDF
$1.50
USD · pay in $YFIN
#06⚡ VS Code Extension

Build Your First VS Code Extension

Commands, status bar, and output channel

Yeoman generatorpackage.json contributesvscode.commands API+2
32 pages · PDF
$1.50
USD · pay in $YFIN
#07⚡ VS Code Extension

VS Code Extension: Custom Snippet Pack

22 code shortcuts for HTML, CSS, JS & PHP

Snippet JSON formatTab stops & placeholdersLanguage scopes+2
30 pages · PDF
$1.50
USD · pay in $YFIN
#08⚡ VS Code Extension

VS Code Extension: Theme Creator

Dark gold & light clean themes from scratch

UI workbench colorsSyntax tokenColorsYFIN Dark Gold theme+2
30 pages · PDF
$1.50
USD · pay in $YFIN
#09🛠 JS Reference

50 JavaScript Snippets Ready to Use

Copy, paste, and run — every snippet explained

DOM manipulation (10)Arrays & strings (10)Functions & logic (10)+2
52 pages · PDF
$1.50
USD · pay in $YFIN
#10🛠 Mini Tools

Build 5 Mini Tools with HTML & JavaScript

Calculator, timer, to-do list, password gen & color picker

Calculator with keyboardCountdown timer + soundTo-Do List + localStorage+2
40 pages · PDF
$1.50
USD · pay in $YFIN
#11🛠 Mini Tools

Interactive Webpage Without a Framework

Build dynamic UI with pure Vanilla JS — no React, no Vue

Product gallery + filter + searchTab switcherAccordion FAQ+2
32 pages · PDF
$1.50
USD · pay in $YFIN
#12🛠 Mini Tools

Dark Mode Toggle for Your Website

CSS variables, smooth transitions, OS preference detection

CSS custom propertiesAnimated toggle buttonlocalStorage persistence+2
30 pages · PDF
$1.50
USD · pay in $YFIN
#13🛠 Mini Tools

Build Beautiful Form Validation

Real-time feedback, error states & password strength meter

Required & email validationPassword strength meterPhone & number validation+2
34 pages · PDF
$1.50
USD · pay in $YFIN
#14🛠 Mini Tools

CSS Animations for Beginners

20 ready-to-use animations — copy, paste, and run

Button animations (4)Card animations (4)Loading animations (4)+2
38 pages · PDF
$1.50
USD · pay in $YFIN
#15🛠 Mini Tools

Build a Simple Dashboard with Chart.js

Bar, line, pie & doughnut charts with live data updates

Bar chart with rounded barsLine chart + gradient fillPie & doughnut charts+2
36 pages · PDF
$1.50
USD · pay in $YFIN
#16🛠 WordPress

Build Your First WordPress Plugin

Admin settings, Options API & front-end banner output

Plugin header & structureActions & filters hooksAdmin settings page+2
34 pages · PDF
$1.50
USD · pay in $YFIN
#17🛠 WordPress

WordPress Plugin: Custom Widget Sidebar

Social links, recent posts & custom HTML widgets

WP_Widget classSocial links widgetRecent posts + thumbnail+2
32 pages · PDF
$1.50
USD · pay in $YFIN
#18🛠 WordPress

WordPress Shortcode Plugin

6 reusable content blocks for posts and pages

add_shortcode() + shortcode_atts()Alert & button shortcodesHighlight & columns shortcodes+2
30 pages · PDF
$1.50
USD · pay in $YFIN
#19🛠 Browser Automation

Userscripts with Tampermonkey

Automate any website — dark mode, page cleaner, form filler, link opener

Userscript metadata headerGM_setValue/GM_getValue storageAuto dark mode + page cleaner+2
30 pages · PDF
$1.50
USD · pay in $YFIN
#20🛠 Browser Automation

Build a Browser Bookmarklet

One-click JavaScript tools — no install needed

javascript: URL protocolWord counter + reading modeColor picker with canvas trick+2
28 pages · PDF
$1.50
USD · pay in $YFIN
Coming Next
#11 Interactive Webpage · #12 Dark Mode Toggle · #13 Form Validation · #14 CSS Animations · #15 Dashboard

100% Transparent & On-Chain

No hidden fees. No centralized payment. Every transaction verifiable on BscScan.

$YFIN Contract:0xF576bcFac0fefc2119f8b119e3a1ac1505F2FD45