Our expert services are confidential and non-judgemental. gambling. Both gamblers and those affected by someone else's gambling are welcome. Join here. Official Online RSG/RGS/RCG Course - Australia Responsible Service of Gambling. Fast, Easy & % Online. RCG/RSG Online NSW · RCG/RSG Online SA · RCG/RSG Australia. Find out if you or your staff need responsible service of gaming (RSG) training and how to become certified.