It can be used for payment, It can be used as a store of value, It can be added to central bank balance sheets. It’s only claim to superiority is that it is decentralized and accessible to anyone with a computer. Bitcoin has many more downsides otherwise. Nobody is printing child pornography on dollar bills at the federal reserve, But gay nerds are doing that in OP_Return. I don’t think either are better, But they are interdependent systems that require an in depth understanding to profit from.