Yet another element considered are the transaction fees that can be added when making a copyright transactions. https://clik.social/read-blog/21526_%ED%86%A0%ED%86%A0%EC%82%AC%EC%9D%B4%ED%8A%B8-%EC%9D%B4%EC%9A%A9%EC%9E%90-%ED%9B%84%EA%B8%B0-%EC%8B%A0%EB%A2%B0%ED%95%A0-%EC%88%98-%EC%9E%88%EB%8A%94-%ED%94%8C%EB%9E%AB%ED%8F%BC%EC%9D%84-%EC%B0%BE%EB%8A%94-%EB%B0%A9%EB%B2%95.html