Case Study 1: DeFi vs. Traditional Finance
Web2 — Traditional Finance
JPMorgan Chase, Bank of America
Traditional finance is characterized by centralized control, where banks and financial institutions act as intermediaries for transactions, loans, and other financial services. They charge fees for services such as transactions, account maintenance, and loan interest. Access can be limited by geography, financial status, and regulatory requirements. Traditional banks are also prone to single points of failure, making them vulnerable to cyberattacks and system outages.
Web3 — DeFi
Uniswap, Aave
DeFi platforms operate on blockchain, distributing control across a network of users. They eliminate the need for intermediaries, allowing users to lend, borrow, and trade directly with each other. Uniswap is a decentralized exchange that enables crypto trading without a central authority. Aave lets users lend and borrow digital assets without intermediaries. DeFi provides open access and greater transparency, with all transactions recorded on a public blockchain.
Comparison
In traditional finance, control is centralized and intermediaries play a significant
role, often leading to higher costs and limited access. In contrast, DeFi platforms
distribute control across a decentralized network, eliminating intermediaries and
reducing costs. DeFi provides open access to financial services — making them more
inclusive — while also offering greater transparency and security through a public
blockchain.
Case Study 2: Decentralized Storage vs. Cloud Storage
Web2 — Cloud Storage
Google Drive, Dropbox
Cloud storage providers use centralized servers to store and manage data. These centralized servers can be vulnerable to outages, cyberattacks, and data breaches. Users must trust the provider to secure and manage their data, raising privacy concerns. Cloud storage providers typically charge subscription fees for additional storage space.
Web3 — Decentralized Storage
IPFS, Filecoin
Decentralized storage solutions distribute data across a network of nodes. In IPFS, data is broken into smaller pieces and stored across multiple nodes, ensuring redundancy and resilience. Filecoin incentivizes users to provide storage space by rewarding them with tokens. Data is encrypted and distributed, reducing the risk of unauthorized access, and remains accessible even if some nodes go offline.
Comparison
Cloud storage relies on centralized servers, which are vulnerable to outages and
cyberattacks, and users must trust a single provider with their data. Decentralized
storage distributes data across many nodes, enhancing security, privacy, and
resilience. It can also be more cost-effective, leveraging unused storage capacity
across the network.
Case Study 3: Decentralized Social Media vs. Traditional Social Media
Web2 — Traditional Social
Facebook, Twitter
Traditional social media platforms are controlled by centralized entities that manage user data and content. They monetize user data through targeted advertising and data sales. Centralized control also means these platforms have the authority to censor content and ban users. Users have limited control over their data and how it is used.
Web3 — Decentralized Social
Mastodon, Steemit
Decentralized social media distributes control across a network of users. Mastodon lets users create their own servers and communities. Steemit rewards users with cryptocurrency for creating and curating content. These platforms let users monetize their content directly through tokens, offer greater resistance to censorship, and provide more control over personal data and digital identities.
Comparison
Traditional social media centralizes control, monetizing user data through targeted
advertising and data sales, with users subject to platform censorship. Decentralized
social media distributes control among users, allowing them to monetize their content
directly, resist censorship, and retain ownership of their data and digital identities.
Case Study 4: Decentralized vs. Traditional Marketplaces
Web2 — Traditional
Amazon, eBay
Traditional marketplaces are centralized platforms that facilitate transactions between buyers and sellers. They charge fees and commissions for listing products and processing transactions, and they control listings, reviews, and user accounts. Centralized control can lead to higher costs for sellers and limited control over their own listings.
Web3 — Decentralized
OpenSea, Rarible
Decentralized marketplaces operate on blockchain, distributing control across a network of users. OpenSea enables buying and selling NFTs, and Rarible allows users to create, buy, and sell NFTs. They often have lower fees than traditional platforms, provide users greater control over their listings and transactions, and offer greater transparency through on-chain records.
Comparison
Traditional marketplaces centralize control and charge fees for listing and processing
transactions, giving sellers limited autonomy. Decentralized marketplaces distribute
control among users, reduce fees, and provide greater transparency and security
through blockchain technology.
The bigger picture
By comparing these Web3 and Web2 examples side-by-side, you can see how Web3 is transforming existing industries and creating new opportunities. Web3 offers a more decentralized, transparent, and user-centric approach, challenging traditional business models and paving the way for innovation across sectors.