Registration on Odealo is free and takes only about 30 seconds. The worst of it is that the crowds will slowly go away as they struggle with leveling, boredom in traveling, and the high difficulty. Just mine whatever ore you come by as you level up. Bags are expensive, so it is a good idea to look for a Tailor who will make you a set of new bags for Materials and a small fee you will surely loot some Cloths, so this will not cost you too much.