Well how about DeepOnion, the wallet is connected over TOR and your IP is hidden. Sounds like a winner to me

It is good solution for stay anonymous in digital coins, the other way is use other bitcoins mixing services
https://cryptomixer.io/It is still working secure, fast, reliable and huge volume of mixing bitcoins, You get a discount on service fee when you use CryptoMixer regularly. More you mix less you pay.