Yes, you can however, not for free! It's always the amount you're prepared trade up. If you're willing to trust third-party websites with your personal data and disclose details about your bank account or credit card details, surely, that it's possible. If you're not confident doing this (and do not worry, we're not) there are other options. There's Old School RS Gold that is available and you can purchase it. So should that be what you want to do, if it's on your boat, then there it is. But in the end I'm sure some might suggest it is dependent on the amount of RS Gold you're looking for in regards to where you should are next to look for!