My biggest concern with this idea is not having control over who wakes you up and how. Who knows who eventually owns/operates Alcor? What if their interests become misaligned wrt customers?
As one hypothetical example, imagine Meta buys Alcor. Maybe their lawyers work it out that importing customer consciousness into the metaverse is legal and fulfills the contract. But when this happens the metaverse has safeguards that don't allow you to kill anyone including yourself. And now your consciousness is in the metaverse for an effective eternity. Maybe that sounds nice to you but maybe the thought makes you a bit uncomfortable as it does for me.
As one hypothetical example, imagine Meta buys Alcor. Maybe their lawyers work it out that importing customer consciousness into the metaverse is legal and fulfills the contract. But when this happens the metaverse has safeguards that don't allow you to kill anyone including yourself. And now your consciousness is in the metaverse for an effective eternity. Maybe that sounds nice to you but maybe the thought makes you a bit uncomfortable as it does for me.