Blockchain Basics

Popular Blockchain Platforms

This is Popular Blockchain Platforms

Beginner Level30 minutesBy Pratima Sharma
Popular Blockchain Platforms

Popular Blockchain Platforms

As blockchain technology grows, several platforms have emerged to serve different purposes — from powering cryptocurrencies to enabling smart contracts and enterprise solutions. Below are some of the most popular blockchain platforms you should know about:

1. Ethereum

Overview: Ethereum is the most widely used blockchain after Bitcoin. Unlike Bitcoin, which is mainly for peer-to-peer payments, Ethereum was designed to support smart contracts and decentralized applications (dApps).

Key Features:

  • Smart contracts written in Solidity
  • Ethereum Virtual Machine (EVM) for executing code
  • Large ecosystem of dApps and DeFi platforms

Use Cases: Decentralized Finance (DeFi), NFTs, DAOs, gaming, and supply chain solutions.

2. Bitcoin

Overview: Bitcoin is the first and most famous blockchain, created by Satoshi Nakamoto in 2009. It is primarily used as a digital currency and a store of value.

Key Features:

  • Proof-of-Work consensus
  • Highly secure and decentralized
  • Limited supply of 21 million coins

Use Cases: Peer-to-peer payments, hedge against inflation, digital gold.

3. Binance Smart Chain (BNB Chain)

Overview: Developed by Binance, BNB Chain is designed for high-performance applications and lower transaction costs compared to Ethereum.

Key Features:

  • Proof of Staked Authority (PoSA) consensus
  • EVM-compatible (supports Ethereum dApps)
  • Faster transaction times with lower fees

Use Cases: DeFi protocols, gaming, token swaps, NFTs.

4. Hyperledger Fabric

Overview: An open-source enterprise blockchain project hosted by the Linux Foundation. Unlike public blockchains, Hyperledger is permissioned and designed for businesses.

Key Features:

  • Permissioned access
  • Modular architecture (plug-and-play components)
  • Strong privacy and scalability

Use Cases: Supply chain management, healthcare records, trade finance, enterprise data sharing.

5. Polkadot

Overview: Polkadot enables interoperability between multiple blockchains. It allows different chains to transfer not just tokens but also data securely.

Key Features:

  • Relay chain + parachains model
  • Cross-chain communication
  • Shared security across chains

Use Cases: Cross-chain DeFi, interoperability solutions, governance.

6. Solana

Overview: Known for its speed and low fees, Solana is a high-performance blockchain that supports thousands of transactions per second.

Key Features:

  • Proof of History (PoH) + Proof of Stake hybrid consensus
  • High throughput (65,000 TPS)
  • Low transaction costs

Use Cases: High-frequency trading, gaming, NFTs, scalable DeFi apps.

7. Cardano

Overview: Cardano takes a research-driven approach to blockchain design. It emphasizes scalability, sustainability, and security.

Key Features:

  • Proof of Stake (Ouroboros)
  • Peer-reviewed academic research backing its development
  • Smart contracts via Plutus

Use Cases: Identity management, education, DeFi, and sustainable projects.

8. Ripple (XRP Ledger)

Overview: Ripple is designed for cross-border payments and remittances. It focuses on speed and low transaction fees.

Key Features:

  • Consensus protocol instead of mining
  • Transactions settle in seconds
  • Strong ties with banks and financial institutions

Use Cases: Cross-border transactions, remittance services, bank settlements.

✨ Summary

  • Public Chains (Bitcoin, Ethereum, Solana, Cardano, Polkadot, BNB Chain) → Open participation, dApps, crypto use cases.
  • Enterprise Chains (Hyperledger, Ripple) → Permissioned, business-focused, privacy and scalability.

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