A mixing service (Mixing service), also called a mixer, is a tool designed to make tracing cryptocurrency transactions as difficult as possible. Since operations on public blockchains, such as bitcoin, are transparent, you can trace from a wallet address which amounts came in and where they were sent next. Mixers break this transparent link between the sender and the recipient.

How it works

The service collects many incoming payments from different users, combines them, and then splits them into new transactions and distributes them to various addresses, repeating such operations many times. As a result, it becomes extremely difficult to reconstruct the original path of the coins. In the end, the funds are sent to the address or addresses specified by the customer, often in separate portions.

It is important to understand the legal context: in many jurisdictions the use of such services attracts increased attention from regulators and financial monitoring, and a number of mixers are associated with illegal activity. The topic of transaction privacy remains a subject of debate between advocates of confidentiality and the requirements for combating money laundering.