Out of all the bitcoin tumblers I have tried, this one really seems to stand out to me. It does a very thorough mixing job when mixing your bitcoin. Some might say it mixes your bitcoins very well, but I'd say It mixes your bitcoins extremely well. I am always so surprised when I receive back bitcoins that are from all over the entire bitcoin network, where as other mixing services just send back different bitcoins from a single location. That makes this a fantastic bitcoin tumbler, if not the best!