sign in btc block get testing coin ⭐Bitcoin testnet3 faucet https://api.blockcypher.com/v1/btc/test3/addrs/{address} build transaction :heartbalance unspent here broadcast in here go get GOPATH : D:\go\gopath gopm (using git for windows) go get -u github.com/gpmgo/gopm gopm get github.com/btcsuite/btcd/btcec tools tx decode BCC