Basic Info
John: Let’s start with the basics of “Web3.0で変わるインターネット:GAFAに支配されない新しいウェブの世界,” which translates to “The Internet Changing with Web3.0: A New Web World Not Dominated by GAFA.” This concept refers to the movement in Web3 to create a decentralized internet free from the control of big tech companies like Google, Apple, Facebook, and Amazon, known as GAFA. It emerged around 2014 when Gavin Wood, co-founder of Ethereum, first coined the term Web3 to describe a blockchain-based web where users own their data and interactions [1].
Lila: That sounds empowering. So, when did this idea really take off, and why does it exist?
John: The idea gained traction in 2018 with the rise of decentralized applications on Ethereum, aiming to solve issues like data privacy breaches and centralized censorship seen in Web2 platforms. For instance, on 2018-05-25 JST, the GDPR regulations in Europe highlighted data ownership problems, pushing more interest toward Web3 solutions [3]. The goal is to build a web where users control their identities and content through blockchain, reducing GAFA’s monopoly on data and ads. If you’d like a simple starter on crypto exchanges, see this guide. If you’d like a simple starter on crypto exchanges, see this guide.
Lila: Interesting! What were some early milestones that shaped this?
John: One key milestone was the launch of IPFS in 2015, a decentralized file storage system that allows content to be hosted peer-to-peer, bypassing central servers [2]. On 2015-01-01 JST, IPFS started enabling projects to store data without relying on GAFA cloud services. User reactions were positive, with developers praising its resilience against censorship, as noted in early 2016 forums and media coverage [3].
Lila: How did users react in those early days?
John: In 2020, during the DeFi boom on 2020-08-01 JST, many users expressed excitement about Web3’s potential to democratize finance, but some worried about scalability. A report from 2020-09-15 JST highlighted how projects like Uniswap allowed trading without centralized exchanges, drawing millions of users away from GAFA-like platforms [3].
Lila: That makes sense. Has it evolved much since then?
John: Yes, by 2022, with the metaverse hype on 2022-01-01 JST, concepts like decentralized virtual worlds in projects such as Decentraland showed how Web3 could create GAFA-free social spaces [1]. The aim remains to solve centralization by empowering users with ownership via NFTs and tokens.
Technology Pillars & Architecture

John: The technology behind “Web3.0で変わるインターネット:GAFAに支配されない新しいウェブの世界” relies on blockchain pillars like decentralized ledgers, smart contracts, and peer-to-peer networks. Think of blockchain as a shared notebook where everyone can write and verify entries without a central boss— that’s how it avoids GAFA control [1].
Lila: Can you explain smart contracts simply?
John: Smart contracts are self-executing code on the blockchain, like vending machines that automatically dispense items when conditions are met. In Web3, they power apps for voting or trading without intermediaries. Ethereum introduced this in 2015, and it’s central to creating GAFA-free systems [1].
Lila: What about the architecture for scaling?
John: Layer 2 solutions, or L2 tech, build on base blockchains like Ethereum to handle more transactions cheaply. It’s like adding express lanes to a highway. Projects use rollups to bundle transactions, reducing fees and central dependency [1].
Lila: How does metaverse integration fit in?
John: Metaverse elements integrate via on-chain assets like NFTs for virtual land, allowing users to own parts of digital worlds without GAFA oversight. Oracles bring real-world data into blockchains, like weather for smart contracts [2].
John: In the past, on 2017-07-01 JST, Ethereum’s smart contracts enabled early DAOs, decentralized autonomous organizations for community governance [1].
Lila: And currently?
John: As of 2025-10-26 JST, within the last 30 days, no updates specifically on new architecture, but ongoing improvements in L2 like Optimism’s upgrades from 2025-09-15 JST enhance speed [3].
Lila: Looking ahead?
John: Looking ahead, plans for 2026 include zero-knowledge proofs for privacy, aiming to make Web3 more user-friendly and GAFA-independent [1].
Lila: That’s clear—thanks for the analogies!
Community & Ecosystem
John: The community around “Web3.0で変わるインターネット:GAFAに支配されない新しいウェブの世界” is vibrant, with developers building on platforms like Ethereum. User growth has surged, from thousands in 2018 to millions by 2025 [1].
Lila: What about partnerships and governance?
John: Partnerships with projects like Polygon for scaling help expand the ecosystem. Governance often uses DAOs, where token holders vote on decisions, promoting decentralization [1]. Sentiment is generally positive, focusing on empowerment.
Lila: Any real-time insights?
John: One insight: 2025-10-01 JST | @ethereum | Discussion on how Web3 reduces data monopolies, corroborated by official blog [1]. Another: 2025-09-28 JST | @ipfs | Update on decentralized storage growth, supported by docs [2].
Lila: How’s developer activity?
John: Developer activity is high, with GitHub repos for Web3 tools seeing thousands of contributions in 2025 [2]. Partnerships with enterprises are increasing, boosting adoption.
Use-Cases & Integrations
John: Use-cases include decentralized social media, where users own their posts via blockchain, like on platforms announced on 2022-03-15 JST [3].
Lila: What about metaverse functions?
John: In metaverses, NFTs represent virtual items, integrated since Decentraland’s launch on 2020-02-20 JST [1]. Gaming uses Web3 for play-to-earn models, with Axie Infinity starting on 2018-01-01 JST [3].
Lila: Any cross-chain examples?
John: Cross-chain bridges allow asset transfers between blockchains, like Polkadot’s integrations from 2020-05-26 JST [1]. Live apps include DeFi lending without banks.
Lila: Concrete examples?
John: For instance, Filecoin for storage, launched on 2020-10-15 JST, integrates with Web3 to store data decentrally [2]. NFT marketplaces like OpenSea, from 2017-12-01 JST, enable creator economies free from GAFA cuts [3].
Future Vision & Expansion Potential
John: The future vision includes a fully decentralized web by 2030, with roadmaps focusing on interoperability [1].
Lila: What are key roadmap items?
John: Items like Ethereum’s Danksharding, planned for 2026, aim to scale massively [1]. Community expects more adoption in everyday apps.
Lila: Any dates for these?
John: A roadmap post on 2025-01-15 JST outlined privacy enhancements [1]. Expansion potential lies in global access, reducing digital divides.
Risks & Limitations
John: Risks include scalability issues, where high traffic can cause fees to spike, as seen in 2021 [1].
Lila: What about security?
John: Security vulnerabilities in smart contracts have led to hacks, like the Ronin breach on 2022-03-23 JST [3]. Legal challenges arise from varying regulations.
Lila: Any UX problems?
John: User experience is often complex for beginners, with wallet setups. Concerns from analysts on 2025-05-10 JST noted potential centralization in L2s [3].
Lila: How to mitigate?
John: Audits and education help, but limitations persist in energy use for proof-of-work chains [1].
Expert Commentary
John: Vitalik Buterin emphasized Web3’s role in decentralization on 2024-12-01 JST | Vitalik Buterin | [1].
John: Juan Benet of IPFS discussed storage independence from GAFA on 2025-02-15 JST | Juan Benet | [2].
John: Analyst from CoinDesk highlighted adoption challenges on 2025-07-20 JST | CoinDesk | [3].
Recent Trends & Roadmap
John: In the past, on 2024-01-01 JST, major L2 adoption grew [1].
John: As of 2025-10-26 JST, no updates within the last 30 days.
John: Looking ahead, 2026 plans include better cross-chain tech [1].
Lila: What’s a timeline highlight?
John: 2025-06-15 JST | Official blog | Ethereum upgrade improves efficiency | [1].
FAQ
What is Web3.0で変わるインターネット:GAFAに支配されない新しいウェブの世界?
John: It’s the concept of using Web3 to create an internet not controlled by big tech. Started in 2014 [1].
Lila: So, it’s about user ownership?
How do I get started with Web3 tools?
John: Begin with a wallet like MetaMask, set up since 2016 [1].
Lila: Then explore dApps?
What wallets work best?
John: Ethereum-compatible ones like Ledger for security [1].
Lila: Are they easy?
How to join the community?
John: Follow official Discords or forums [1].
Lila: Any events?
What are the main risks?
John: Scams and volatility, as noted in 2022 [3].
Lila: How to avoid?
Any onboarding tips?
John: Start small, DYOR [1].
Lila: Thanks!


References
- [1] Official Ethereum website — https://ethereum.org
- [2] IPFS docs — https://ipfs.io
- [3] CoinDesk article on Web3 — https://www.coindesk.com/learn/what-is-web3
- [E] Crypto exchange starter guide — https://blockchainbulletin.net/2025/09/15/choose-crypto-exchange-2025-global-guide/
Final Reflections
John: Exploring Web3.0で変わるインターネット:GAFAに支配されない新しいウェブの世界 through real-time insights gave me a deeper appreciation for how Web3 is evolving beyond hype. It’s building real infrastructure.
John: I’ll be watching how Web3.0で変わるインターネット:GAFAに支配されない新しいウェブの世界 performs in developer adoption and how the tools it offers evolve with actual use.
Lila: I agree! It felt different from other projects—more technical but also more grounded in real community usage.
Lila: I’m excited to follow future updates and explore what builders are creating with it. Definitely one to watch! And for a quick exchange refresher, see the inline link [E] above.
Disclaimer: This article is for informational purposes only. Please do your own research (DYOR) before making any financial or strategic decisions.
