To facilitate testing, Cobo supports the GETH (ETH Testnet) and XTN (BTC Testnet) environments. Users are encouraged to obtain testnet coins for these networks from reputable third-party websites. Below are recommended platforms for your reference:

SETH (ETH Testnet) - Sepolia Testnet

For testing on the Ethereum (ETH) Testnet using SETH, Cobo recommends utilizing the Sepolia Testnet. The following Explorer can be employed to monitor network metrics:

Etherscan Explorer: https://sepolia.etherscan.io/

Below are recommended platforms where you can apply for testnet coins:

QuickNode Sepolia Faucet

Grabteeth

PoW faucet

Alchemy Sepolia faucet

XTN (BTC Testnet) - Testnet

For testing on the Bitcoin (BTC) Testnet using XTN, the following Explorer can be employed to monitor network metrics:

BlockCypher Explorer: https://live.blockcypher.com/btc-testnet/

Below are recommended platforms where you can apply for testnet coins:

https://tbtc.bitaps.com/

https://bitcoinfaucet.uo1.net/

https://coinfaucet.eu/en/btc-testnet/

https://cryptopump.info/

https://testnet-faucet.com/btc-testnet/