
What Is Solana?
7/12/2025
What Is Solana?
Blockchain technology underpins many of today’s most exciting innovations in finance, art, and decentralized applications. Solana is one of the fastest-growing blockchains and has attracted attention for its performance and low fees. In this beginner-level guide we will explain what a blockchain is, why Solana was created, survey other popular blockchains, and explore the advantages of trading on Solana.
What Is a Blockchain?
A blockchain is a type of distributed ledger that records transactions across a network of computers. Each group of transactions is bundled into a “block” and linked to the previous block. This chain of blocks creates an immutable record of activity that cannot be altered without consensus from the network.
Key features of blockchain technology include:
- Decentralization: No single authority controls the network. Instead many nodes (computers) validate and store the ledger.
- Transparency: Anyone can view transactions on a public blockchain. This openness builds trust and enables auditing.
- Security: Cryptographic techniques secure the data in each block. Altering past records requires enormous computing power and agreement from a majority of nodes.
- Smart Contracts: Many blockchains support programmable contracts that execute automatically when conditions are met. This enables decentralized applications or “dApps.”
Why Was Solana Created?
Solana launched in 2020 with the goal of addressing two major challenges faced by early blockchains such as Bitcoin and Ethereum: low throughput and high fees.
- Throughput Limits:
Bitcoin processes around 7 transactions per second. Ethereum can handle about 15 to 30. These speeds lead to network congestion and slow confirmation times when demand spikes. - High Transaction Fees:
When networks are congested, users bid up fees to have their transactions processed first. Fees can rise from a few cents to several dollars or more.
Solana’s founders designed a novel consensus mechanism called Proof of History (PoH) alongside Proof of Stake (PoS) to achieve very high throughput and keep fees low. Proof of History timestamps events cryptographically to record the passage of time. This allows the network to process up to tens of thousands of transactions per second.
What Are Other Blockchains?
The blockchain landscape includes many platforms, each with its own strengths and trade-offs:
- Bitcoin:
The first blockchain and largest by market capitalization. Primarily a store of value and medium of exchange. Limited scripting capabilities. - Ethereum:
The first general-purpose smart contract platform. Hosts thousands of dApps and tokens. Uses Proof of Stake since 2022 but can face high gas fees when demand is high. - Binance Smart Chain (BSC):
Launched by the Binance exchange. Compatible with Ethereum’s tools and smart contracts. Offers lower fees but is more centralized. - Cardano:
Focuses on peer-reviewed research and formal verification. Uses a PoS consensus called Ouroboros. Prioritizes security and sustainability over raw speed. - Polkadot:
Enables multiple blockchains (parachains) to interoperate. Governed by a relay chain that secures all parachains. Designed for cross-chain communication. - Avalanche:
Uses a novel consensus protocol for sub-second finality. Supports multiple virtual machines to host different smart contract languages. - Near Protocol:
Employs sharding to scale horizontally. Shards are called “shards” or “chunks.” Focuses on developer usability and low fees.
Each blockchain balances decentralization, security, and scalability in different ways. No single chain dominates all use cases.
Are There Advantages to Trading on Solana?
For new traders and novices Solana offers several benefits:
- Low Transaction Fees:
Solana transactions often cost less than $0.01. This makes it practical to trade small amounts, experiment with strategies, or use on-chain tools without worrying about high costs. - Fast Confirmations:
With block times of around 400 milliseconds transactions finalize almost instantly. You spend less time waiting and more time trading. - Growing Ecosystem:
Solana hosts decentralized exchanges (DEXs) such as Serum and Raydium. These platforms offer on-chain order books, liquidity pools, and yield farming opportunities. - Interoperability Tools:
Bridges connect Solana to Ethereum and other chains. You can move assets between networks to access unique trading pairs or lower fees. - Active Community and Developer Support:
Solana offers grants, hackathons, and educational resources. A large developer community builds tools that make trading easier, including charting platforms and trading bots. - Scaled Token Standards:
SPL tokens on Solana are analogous to ERC-20 tokens on Ethereum but benefit from Solana’s speed and cost advantages.
How to Get Started Trading on Solana
- Set Up a Wallet:
Download a Solana-compatible wallet such as Phantom or Solflare. Secure your seed phrase offline. - Acquire SOL:
Purchase SOL on a centralized exchange and transfer to your wallet. SOL is used to pay transaction fees. - Choose a DEX:
Explore Serum or Raydium. Connect your wallet and deposit tokens into liquidity pools or place limit orders. - Learn Order Types:
Understand market orders, limit orders, and stop-loss orders. Practice with small amounts to build confidence. - Use Analytics Tools:
Platforms like Solscan and DexLab provide trading volume, price charts, and on-chain metrics. Analyze trends before making decisions. - Practice Risk Management:
Never trade more than you can afford to lose. Use clear exit rules and diversify your holdings.
Conclusion
Solana is a high-performance blockchain designed for speed, low fees, and scalability. It emerged to solve the throughput and cost challenges of early networks. While many other blockchains exist—each with unique features—Solana stands out for its ability to process thousands of transactions per second at minimal cost. Beginners who want to trade or develop on Solana benefit from its fast confirmations, low fees, and vibrant ecosystem of DEXs and tools. By understanding the basics of blockchain technology and exploring Solana’s advantages, novice traders can navigate this dynamic space with greater confidence.