Anonymity isn't illegal. Illegal are the actions and propably you will be CAUGHT.
When you use Tor you are monitored by default. Don't forget that the project was started by American Navy.
Bitcoin cryptocurrency is NOT anonymous and the transactions could reveal your IP. Learn more about #Monero #XMR but don't forget the rules. Don't buy Monero. Mine! The only cryptocoin that resists to ASICs. Transactions between two Monero wallets make untraceable money. Be aware from Bitcoin Local.
Don't be honeypoted.