olemus
anonüümimisteenus, mis segustab identifitseeritava krüptorahaallikaga tehingu muudega
= a service that mixes a cryptocurrency transaction with other transactions to eliminate theossibility of discovering the originating party

ülevaateid
https://en.wikipedia.org/wiki/Cryptocurrency_tumbler
https://en.bitcoinwiki.org/wiki/Cryptocurrency_tumbler
https://medium.com/the-capital/cryptocurrency-tumblers-a-headache-for-regulators-d6a7e0ab5e3b
http://www.mpce.mp.br/wp-content/uploads/2019/12/ARTIGO-12.pdf

näiteid
https://vocal.media/theChain/review-best-top-5-cryptocurrency-tumbler-reliable-bitcoin-mixer-2019-2020