Yes , it can . Once you send the tx out to the network it can ' t be taken back . You have to assume that it can confirm at any time , even days or weeks after being sent . To be sure this does not happen , you have to spend that same coins as soon as your wallet allows you to do that . Send the whole wallet ballance back to yourself , it is the easier way . You didn ' t think you will have to deal with this shit when you first heard of bitcoin ? Me neither . <| sep |> Matt Stafford is my favorite NonPatriot . <| sep |> Idk nobody bans wukong <| sep |> no , just part of it . jagex has consistently been removing all the fun from pvm bosses for so long now . just to give you some examples solo kk removal , walk remowal for bosses that have more glitches than mechanics araxxor