Just spitballimg here, could be totally wrong as we're not 100% sure how this is going to work:
Get 2 accounts
Link a prepaid card with dirty money to account 1.
Comment/post on account 2 (whichever pays more)
Gild account 2s activity repeatedly with account 1, use bots to upvote spam account 2.
Deposit payments from reddit into personal account. Now your money is washed
I don't think my wife would appreciate my newfound girlfriend. But 10k is 10k