Beginner's Guide to Web3

Postat de Andreea-Renata Trifan, 2025-10-17

Tradus de Andreea-Renata Trifan

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Beginner's Guide to Web3

The internet has been through more makeovers than a reality TV contestant. We started with Web1 (the digital equivalent of reading a newspaper that couldn't talk back), evolved into Web2 (where you could finally talk back, but Silicon Valley started listening to everything), and now we're stumbling into Web3, the rebellious teenager of the internet family that wants to give power back to the people.

The Evolution of the Web

Let me paint you a picture of how we got here, and I promise to make this more interesting than your high school history class.

Web1: The Read-Only Web (1990s - Early 2000s)

Remember when websites looked like they were designed by someone who just discovered the "bold" button and couldn't stop using it?

Web1 let you visit websites, read information, and... that's about it. It was like visiting a really boring museum where everything was behind glass and you couldn't touch anything. Every website was static, meaning the content just sat there.

You couldn't comment. You couldn't post. You couldn't like, share, or react with a little emoji. You were basically a ghost haunting the internet, observing but never participating. Companies created content, hosted it on their servers, and you consumed it. End of story.

Key Features of Web1

Web1 had static HTML pages, information flow was one-way (them to you), and if you wanted to create content, you needed to know how to code and have your own server. So basically, only computer geeks and corporations had a voice.

Web2: The Social and Interactive Web (Mid-2000s - Present)

Web2 arrived and suddenly everyone could be a content creator! You could post photos! Write blogs! Share your thoughts with the world! Rate restaurants! Argue with strangers about movies! The internet became INTERACTIVE, and it was glorious.

This is the web you know and love. Facebook, YouTube, Twitter (sorry, "X" – still getting used to that), Instagram, TikTok. These are all Web2 platforms. User-generated content became king. You weren't just consuming anymore from static pages. Now you are creating, sharing, liking, commenting, and building entire online identities.

But you don’t own anything of that.

Sure, you created that viral tweet or that YouTube video with millions of views, but the platform owns the data, controls the algorithm, and can delete your account faster than you can say "terms of service violation." They monetize your data (yes, your browsing habits, your likes, your location) and you get... well, a free service that's actually not free because you're paying with your personal information.

Web2 centralized everything. A handful of massive companies control the vast majority of internet traffic, data, and power. It's like we went from everyone reading the same newspaper to everyone hanging out in five giant malls owned by the same corporation. Sure, there are lots of stores in the mall, but ultimately, the mall owner controls everything.

Key Features of Web2

Web2 has user-generated content, social media, cloud services, mobile apps, and centralized platforms that control your data while you click "I Agree" to terms of service you definitely didn't read.

Web3: The Decentralized Web (Emerging Now)

And now, enter Web3, riding a blockchain and shouting about decentralization.

Web3 is built on the radical idea that maybe, just maybe, users should actually own their digital assets and data. Instead of storing everything on centralized servers owned by Big Tech, Web3 uses blockchain technology to distribute data across networks. Instead of platforms controlling your identity, you control it through cryptographic wallets*. Instead of companies making all the money from your content, token economies let users participate in the value they create.

Web1 was "read," Web2 added "write," and Web3 adds "own." You can read content, write content, AND actually own that content plus your data, your identity, and potentially even a stake in the platforms themselves.

*Cryptographic Wallets = a device, physical medium, program or an online software service which stores the public and/or private keys for cryptocurrency transactions. It lets you access and control your coins while keeping your identity hidden and safe.

Key Features of Web3

Web3 brings blockchain-based infrastructure, cryptographic wallets that serve as your identity, smart contracts that execute automatically without middlemen, token-based economics where users can actually own a piece of the platforms they use, and decentralized applications that nobody can shut down.

So what is Web3 exactly?

Web3 is the internet where you actually own your stuff.

Your data, your content, your digital identity are owned not by Facebook or Google. They are owned by YOU.

It's like finally getting the deed to a house you've been renting for years, except the house is made of code and blockchain and occasionally crashes when too many people try to buy digital monkeys. (We'll get to that later.)

Why should you care about Web3?

Because Web3 represents a fundamental shift in the power dynamics of the digital world. It's about moving from "the platform owns everything" to "wait, maybe I should own my own posts?" And honestly? After watching tech giants sell our data like it's a garage sale then we wake up with thousands of ads about sneakers and perfume, it's about time we had that conversation.

|“Crypto has one feature that has never existed before — trust.” - Ben Horowitz

If trust is set by code, then people don’t have to rely on middlemen.

Right now, you trust your bank to hold your money. You trust PayPal to process your payments. You trust Facebook not to lose all your photos (okay, maybe you don't really trust-trust Facebook, but you use it anyway because what choice do you have?). Every digital interaction requires trusting some company or institution to do the right thing. But with web3, instead of trusting a company, you trust transparent code that anyone can inspect and verify. Instead of hoping a platform treats you fairly, you rely on smart contracts that execute exactly as programmed, every single time, without bias or corruption. It's like replacing a handshake agreement with an unbreakable digital contract that enforces itself.

Should we trust everything in Web3 blindly?

Absolutely not. Code can have bugs, and just because something is decentralized doesn't mean it's automatically good. But the potential for creating systems where trust is embedded in verifiable code rather than corporate promises? That's genuinely revolutionary, even if we're still figuring out how to make it work for regular humans who just want to use the internet without needing a PhD in cryptography.

What Defines Web3

Web3 might sound like another tech trend people mention to sound smart, but there’s a lot more underneath the surface.

Let's get into the meaty stuff.

Crypto = Web3?

Web3 and crypto aren't the same thing, but they're deeply connected. It's like asking "Is the internet the same as email?" Email uses internet infrastructure, but the internet is much bigger than just email. Web3 is the broader vision of a decentralized internet where users own their data and digital assets, encompassing the entire infrastructure of dApps, smart contracts, DAOs, and blockchain-based platforms. You can have crypto without Web3 (just using Bitcoin for payments), but you can't really have Web3 without crypto (you need tokens for incentives, governance, and gas fees).

Bottom Line:

Web3 = The what and why (decentralized internet paradigm)

Crypto = The how (blockchain-based tokens that power it)

1. Decentralization & Blockchain

Okay, so in Web2, all your data lives on big, centralized servers owned by companies. Instagram's photos? All on Facebook's servers. Your tweets? Twitter's servers. Your emails? Google or Microsoft's servers.

This is like keeping all your money in one bank, all your photos in one album, and all your eggs in one basket. If that bank closes, that album burns, or you drop that basket... well, you're screwed.

Decentralization means spreading everything out. Instead of one company controlling the servers, the network is maintained by thousands (or millions) of computers (called nodes) run by regular people around the world. This also means no single entity can censor content (within legal limits, of course, we're not advocating for a lawless hellscape here). No company can decide what you see or don't see based on their advertising goals.

A blockchain is basically that network. It's a public ledger of transactions that's transparent (everyone can see it), immutable (you can't change past entries), and trustless (you don't have to trust anyone specific because the system itself enforces the rules).

Learn more about what Decentralization and Blockchain are in our article What Is Blockchain Technology? Beginner’s Explanation.

2. Token Economy

Remember playing Monopoly and feeling like a real estate mogul with your colorful paper money? Web3 has something similar, except these tokens actually have value and utility.

Tokens are digital assets that can represent... basically anything. Money (cryptocurrency), ownership of digital art (NFTs), voting rights in an organization (governance tokens), or even access to services.

What are tokens used for in crypto?

Tokens create a new way to participate in and benefit from platforms. Instead of Facebook making billions off your engagement while you get nothing, imagine a social media platform where active users earn tokens that have actual value. You contribute, you benefit. This is what TOKERO is building with the SocialFi platform.

Read more about our upcoming SocialFi platform here.

Tokens also enable new forms of governance. Token holders can vote on how a platform develops, what features get added, how funds get spent. It's like being a shareholder, but for the internet.

3. User Ownership and Identity

In Web2, your identity is fragmented and controlled by platforms. You're [email protected] here, @cooldude2025 there, and your real name on that professional network you forgot you joined. On the other hand, Web3 introduces the concept of self-sovereign identity. This is fancy talk for "you own your digital identity and can take it anywhere."

Think of it like having one universal ID card that works everywhere, but you control what information each place sees. You're not creating a new account with a new password for every website (which you then forget and have to reset using security questions about your first pet that you've answered differently on every site because who can remember that stuff?). Your wallet address becomes your identity. Your data is stored in a way that you control access to.

Want to share your medical records with a new doctor? Grant them temporary access. Want to prove you're over 18 without showing your actual birthdate? There are cryptographic ways to do that too. Basically, without sharing private information there are ways to prove them using zkTLS, for example.

Examples of Web3 in Action

Let's look at real things that exist right now.

  • Decentralized Finance (DeFi): DeFi platforms let you do financial stuff without traditional banks or financial institutions.
  • For example, lending money and earning interest via a protocol instead of a bank. Borrowing money using collateral put into a smart contract. Trading assets on decentralized exchanges via peer-to-peer mechanisms.

    All of these do not need a middleman. The middleman that would’ve been, the bank, is replaced by code. This makes it cheaper (lower fees) and faster (24/7 access, transactions are executed in seconds) but also more dangerous (if you make a mistake it’s on you, there’s no customer support).

  • Non-Fungible Tokens (NFTs) :"Why would I pay for a JPEG I can right-click and save?"
  • NFTs aren't about the image file itself. So go ahead, save it and use it as a profile picture if you like it. But you’re not getting the benefits that NFT comes with. They're about provable ownership, utility and authenticity.

    It's like owning an original painting versus owning a poster of that painting. Sure, the poster looks the same, but the original has value because it's, well, the original. And NFTs have a wide range of utilities, for example they can enable artists to sell their work and AUTOMATICALLY earn royalties on future resales for life. Or they can enable gamers to own in-game items that work ACROSS multiple games. Or they can ensure event tickets can’t be counterfeited. You see how much value they can offer?

    Are some NFTs overpriced? Absolutely. Is much of the NFT space driven by speculation? You bet. But the underlying technology of provable digital ownership is powerful and has applications beyond $500,000 cartoon apes.

  • Decentralized Social Networks: Imagine Twitter, but if Twitter closes down, you can move to another platform and still have all your followers and posts intact, basically bringing them to the new platform.
  • Platforms like TOKERO SocialFi, Lens Protocol and Farcaster are building social networks where you can own your followers & connections, your content can’t be deleted or censored, and algorithms are transparent.

Benefits of Web3

Why would anyone want to use Web3? There’s actually a huge list of reasons to do it 👇

  • Privacy & Data Control
  • In Web2, companies know more about you than your therapist. They track everything you do, everywhere you go online, everyone you interact with. Web3 gives you control. You decide what data to share. You can interact pseudonymously. Your data isn't sitting in some company's server waiting to be breached or sold. It's not perfect privacy (blockchain transactions are public, after all), but it's privacy by design rather than privacy as an afterthought.

  • Transparency and Reduced Middlemen
  • Everything on a blockchain is transparent. You can see exactly how a protocol works, how funds move, how decisions are made. And by cutting out intermediaries, things get cheaper, faster and more direct. For example, when you buy music from an artist on a Web3 platform, more of your money goes to the artist. No record label taking 90%, no streaming platform keeping most of the pennies.

  • New Economic Models and Community Ownership
  • Web3 enables economic models that weren't possible before. Users can earn tokens by contributing to platforms. Early adopters can benefit from a network's growth. Communities can collectively own and govern the platforms they use. It's the internet, but with aligned incentives. When the platform succeeds, the community succeeds, not just the shareholders or founders.

The Future of Web3

Let's gaze into the future 🔮

Web3 could change:

How we work: getting paid in crypto, proving your skills through on-chain credentials

How we interact: digital identities that persist across chains, connections that don’t fade when you change the platform, conversations that can be ported to new platforms

How we own: everything from digital art to real estate tracked on blockchains

How we govern: Community-driven decision making at scale

But let's be honest about the challenges of Web3 too. Try explaining to your landlord why rent is late because ETH crashed 40%, or convincing employers that on-chain credentials matter as much as traditional degrees. If you lose your private keys, your entire digital identity vanishes forever with no "forgot password" button, no customer support, just gone. Legal systems don't always care what the blockchain says when there's a property dispute; they care about actual legal contracts and jurisdiction. And community governance sounds beautiful until you realize voter turnout hovers around 5-10%, whales with massive token holdings control most decisions anyway, and the average person doesn't have time to vote on every technical proposal. Direct democracy is exhausting, which is precisely why humanity invented representatives. Web3's vision is compelling, but the path from here to there is filled with potholes, scams, and UX nightmares that make you want to go back to Web2 where at least someone answers the phone when things break.

Here's the uncomfortable truth: Decentralization makes things cheaper, faster, more direct but harder to use.

Centralized platforms are smooth because one company controls everything. They can optimize, fix bugs quickly, and provide customer support. Web3 is more like herding cats where nobody's fully in charge, which is both the feature and the bug.

The challenge is making Web3 accessible enough that your grandmother could use it. Right now? She definitely cannot. The UX is rough, the wallets are confusing, and one wrong click can lose your funds forever. The future of Web3 depends on making it user-friendly without sacrificing its core principles. That is why TOKERO is taking this matter into its own hands.

At TOKERO, we build products and educate about crypto, all with grandma in mind.