ETH
https://www.ethereum-ecosystem.com/faucets/ethereum-sepolia 要有ENS
https://sepolia-faucet.pk910.de 要gitcoin2分， 挖测试币
https://cloud.google.com/application/web3/faucet/ethereum/sepolia 主网有0.001ETH， 谷歌帐号
https://www.infura.io/faucet/sepolia 注册一个帐号
https://faucet.chainstack.com/sepolia-testnet-faucet 注册一个帐号 主网有0.08 ETH， 最高可1ETH一天。
https://www.alchemy.com/faucets/ethereum-sepolia 注册一个帐号， 主网有0.001ETH
https://faucet.quicknode.com/ethereum/sepolia 主网有0.001
https://faucets.chain.link 要有GITHUB帐号
https://faucet.trade/sepolia-eth-faucet 要转推， 主网有0.001ETH， 每次0.05E
https://testnetbridge.com/sepolia 花钱购买 okx走OP或ARB链转1，2U的ETH到小狐狸钱包到此网站购买
BNB
https://www.bnbchain.org/en/testnet-faucet
https://faucet.quicknode.com/binance-smart-chain
BTC
https://www.thefaucet.org/
https://faucet.triangleplatform.com/bitcoin/testnet
https://tbtc.bitaps.com/
https://testnet-faucet.mempool.co/
https://kuttler.eu/en/bitcoin/btc/faucet/
https://coinfaucet.eu/en/btc-testnet/
https://faucet.bitvmcn.xyz/
跨链桥 要注意选测试链
https://superbridge.app/
https://testnet.brid.gg/base-sepolia?amount=1&originChainId=11155111&token=ETH
https://testnet.cometbridge.app/
https://owlto.finance/
https://rinkeby.orbiter.finance/
https://bridge-testnet.combonetwork.io/deposit
https://bridge.arbitrum.io/
https://testnet.cometbridge.app/
https://www.zkbridge.com/zknft
