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Table 5 Blockchain money laundering strategies comparison

From: Blockchain abnormal behavior awareness methods: a survey

Type Strategy characteristic
  Application Application characteristic
Mixing strategy Bitcoin fog Need to cooperate with related functions to achieve complete untraceability
DarkLaunder (BitLaunder, CoinMixer) The money laundering speed is fast but the transaction can still be linked
Helix It can only be accessed by Tor. Multiple addresses are in the same transaction so the anonymity is weak
Cross-border transfer Use crypto-currency as an intermediary to complete asset transfer