Grumpy Old Geeks Topics Bitcoin transaction privacy Topic Bitcoin transaction privacy 3 mentions in 1 episode The discussion concerns whether public transaction records can be linked to real-world identities. Mentions 244: So Proud of Me Jan 29, 2018 52:07 the public ledger of Bitcoin transactions ... serves as a record of every Bitcoin transaction 52:27 researchers have been able to go in and look at the ledger 53:37 savvy criminals use what's called tumblers