public static void SetCredentials(string btc, string worker)
        {
            var data = new NicehashCredentials
            {
                btc    = btc,
                worker = worker
            };

            if (BitcoinAddress.ValidateBitcoinAddress(data.btc) && BitcoinAddress.ValidateWorkerName(worker))
            {
                var sendData = JsonConvert.SerializeObject(data);

                // Send as task since SetCredentials is called from UI threads
                Task.Factory.StartNew(() => _socket?.SendData(sendData));
            }
        }