http://whirtorrgetftvz4g466sjqkegtyi35bjl4bvotfkfossunf5my4x6ad.onion/blog/bitcoin-tumbling
This brings a nice balance of being able to make reasonable amounts of money private, without the ability to launder huge amounts of stolen money. Lastly, Whir offers pretty low fees. With only 1% of the transaction fee, Whir is definitely one of the cheapest options out there for anyone, who wants to make their satoshi stash anonymous and does not want to pay hefty fees of Bitcoin tumblers.