How connect to remote Bytecoin Node
Open bytecoin GUI wallet, click Tools -> Wallet Daemon Parameters, input here
Where 18.104.22.168:8081 is IP address and port of bytecoind . So you need to change it, if you prefer use any other public node.
Thats all, now you use remote node, so don`t need to download all the whole blockchain.
It`s more safely download blockchain to make sure that your transactions safe. But if you use wallet not often or haven`t enought space on your hard disk, you can use this method.