ETH链：ROPSTEN
https://faucet.dimensions.network
https://faucet.egorfine.com
https://ropsten.oregonctf.org/eth
https://moonborrow.com
ETH链：Kovan
https://faucet.dimensions.network
ETH链：RINKEBY
https://rinkebyfaucet.com/
BNB链：testnet
Huobi ECO Chain
AVAX链：testnet
AVAX TEST FAUCET
Polygon:mumbai
Mumbai Faucet
Polygon Faucet
Heco生态链：testnet
Huobi ECO Chain
参考
网络RPC参考 Chainlist - BiuBiu.tools
