USDC is a dollar-backed stablecoin that runs on multiple blockchains. USDC
tokens are controlled by a smart contract on the blockchain. The following
sections link to the contracts for USDC on every supported mainnet and testnet
blockchain.
Mainnet
Mainnet Tokens have Financial ValueThe blockchains listed below store and transfer tokens that have real financial
value. When interacting with mainnet blockchains, you should thoroughly test
your code, verify all addresses, and ensure the privacy of seed phrases and
private keys.
Testnet
Testnet tokens have no financial valueBecause the testnets listed below are used only for testing, the USDC tokens in
circulation on these networks have no financial value, and are not backed by
real US dollars.Similarly, native testnet tokens have no financial value.
