📘 Crypto 101 – Lesson 25 WHAT IS GAS?

“Nothing moves on the blockchain without gas.”

Gas is the fee required
to perform actions on a blockchain.

It powers transactions.

It powers smart contracts.

It powers the entire system.

Without gas, nothing executes.

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⚙️ What Gas Really Is

Gas is payment to the network.

It compensates validators
for processing and securing transactions.

Every action requires computation.

Gas pays for that computation.

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🔄 What Requires Gas

Gas is required for:

Sending crypto
Swapping tokens
Using DeFi
Minting NFTs
Interacting with smart contracts

Every action has a cost.

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⛽ Why Gas Exists

Blockchain networks are computers.

Every transaction uses processing power.

Gas prevents spam.

Gas ensures network security.

Gas keeps the system functioning.

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💰 Who Receives Gas Fees

Gas fees go to validators.

Validators secure the blockchain.

They verify transactions.

They maintain consensus.

Gas rewards their work.

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🌐 Example: Ethereum Gas

When you send ETH
or use a DeFi protocol,

You pay gas.

This fee is not paid to a company.

It is paid to the network.

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⚖️ Gas Changes Based on Demand

High demand = higher gas
Low demand = lower gas

More users require more computation.

Network activity determines cost.

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🧠 Hidden Truth

Gas is what makes blockchain self-sustaining.

No central authority is needed.

Users fund the system directly.

The network powers itself.

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Gas powers the blockchain economy.

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“Gas is the fuel of decentralization.”

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