Etherscan.NetSDK .Net implementation of Etherscan APIs refered to https://etherscan.io/apis How to use var etherscan = new EtherscanClient(APIKEY); var amount = etherscan.GetAccountBalance(ADDRESS); var transactions = etherscan.GetTransactions(ADDRESS); Tip Jar Ethereum 0x2FdE97210cd14F6020C67BAFA61d4c227FdC268d