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Lesson 7 of 11

Coins and tokens

Tell a network’s native coin apart from a token that runs on the network.

A native coin belongs to its network

A native coin is built into a blockchain’s rules. Ether, or ETH, is Ethereum’s native coin. The network uses it to pay transaction fees.

A token follows a contract’s rules

On Ethereum, a smart contract can define a token and record who holds how much. Imagine a game issues Meadow Tickets. The ticket contract records each player’s ticket balance, and Ethereum processes the transactions that update that balance.

A name is only part of the identity

Two token contracts can give their tokens the same name and symbol. A token on Ethereum is identified by its contract address on that network. A wallet can show ETH and several tokens together while keeping each balance separate.

Check your understanding

A game contract on Ethereum tracks its Meadow Tickets. Which asset is Ethereum’s native coin?
Play Token MatchIdentify native coins, tokens, and stablecoins from their uses.