Crypto Mixers, Privacy Coins, Layer 2s Complicate Tracing for Law-Enforcement Agencies, EU Innovation Hub for Internal Security Says

“Layer 2 solutions such as the Lightning Network might also be abused by criminals,” the report mentioned. “This can be used, for example, to make payments to each other without making times and amounts of these payments visible. Similarly, new wallet encryption schemes may also complicate lawful access by law enforcement.”