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Documentation Index

Fetch the complete documentation index at: https://developers.circle.com/llms.txt

Use this file to discover all available pages before exploring further.

The following sections list the cirBTC smart contract addresses on every supported testnet blockchain.

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Testnet

Testnet tokens have no financial valueBecause the testnets listed below are used only for testing, the cirBTC tokens in circulation on these networks have no financial value, and are not backed by real Bitcoin.Similarly, native testnet tokens have no financial value.
BlockchainToken Address
Arc Testnet0xf0C4a4CE82A5746AbAAd9425360Ab04fbBA432BF
Ethereum Sepolia0x3a3fe695F684Bf9b9e43CF43C2b895Ea5e392bB3