rich1.0やトナ (npub1zm…masvy)https://yabu.me/npub1zmsrvhdse0fhdnzqt44gt0vxpft654e0p9tuas0644229rjjz4esumasvynjumphttps://yabu.meBlackrock is filing for a bitcoin etf? Is that real or is there some sort of catch to it?