Mixing service provides the ability to exchange your bitcoins for different ones which are not related to the real owner. It is a service where used to mix one's funds with other people's money, designed to puzzled the track back to the funds' source. The goal of a mixing and tumbling service is to improve anonymity of using Bitcoin. Bitcoin assume to be an anonymous currency, a digital currency. But because Blockchain network is a public ledger which records all the transaction made with Bitcoin, that's why it becomes easy to trace a person what's her/his Bitcoin address used in a transaction. So to improve anonymity, Bitcoin mixing or tumbling is used.
Bitcoin Blender was launched in 2014, by an anonymous Bitcoin enthusiast and software developer. Bitcoin Blender is a Tor hidden service that uses smart technology to erase your Bitcoin history and make your transactions 100% anonymous. It is part of the Bitcointalk community since 2014. Bitcoin Blender completely removes any connection you have with the coins you buy or sell, meaning nobody can use Blockchain Analysis to track you.
Download the Tor Browser Bundle: https://www.torproject.org/download/
Enter the Bitcoin Blender URL: http://bitblendervrfkzr.onion/
Create an Account, or Select "Quick Mix" to Blend Your Coins Instantly
Bitmixer.io is one of the most popular Bitcoin mixers online. It has an excellent reputation in the Bitcointalk.org. The Letter of Guarantee is probably proof of Bitmixer's obligations. So it's recommended that you have to save this before you send your coin.
Bitmixer absolutely no logs or personal information are kept regarding your use of the service. All records are permanently removed from both site's database and from their Bitcoin wallet. All forwarding entries are removed after 24 hours. Your Bitcoin will be processed instantly as soon as they have received your funds. Bitmixer will send your Bitcoin according to the time delays you have selected.
CryptoMixer.io is also part of the Bitcointalk community. CryptoMixer produces a “Letter of Guarantee” for every transaction within the system. They provide a digitally signed confirmation to verify that the provided address from their site was generated on Cryptomixer's server. This sign is the proof of Cryptomixer's obligations. It's highly recommended that you have to save it before you send your coins to the provided address. Since every data is deleted from Cryptomixer's servers, this is the only way of us transacting with you and helps future for support. Their support is ready to be at your service anytime you need them. To get more information visit here.