All Bitcoin transactions are permanently stored publicly on the blockchain network that means the Bitcoin is not anonymous which enable anyone to see the transaction details. Some people don't believe it's safe to turn real money into bitcoins, but the value of bitcoins has risen since they were created in 2009.
The details of every Bitcoin transaction ever made are stored in the Bitcoin blockchain, a system designed specifically for use with Bitcoin and popular with other services.
As more advanced technical solutions are being developed to make Bitcoin transactions traceable, it is important that you use a Bitcoin mixer to keep your identity secret. A Bitcoin mixer covers the transaction so you don't leave a trail that you could trace.
Basically, a Bitcoin Mixer is an additional layer of privacy that protects your identity by mixing the transaction traces of your crypto wallet.
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