Blockchain Anonymity: How Private Transactions Really Work
When people talk about blockchain anonymity, the ability to conduct transactions without revealing personal identity on a public ledger. Also known as crypto privacy, it's not about being invisible—it's about choosing what data you share and with whom. Most blockchains, like Bitcoin and Ethereum, are public by design. Every transaction is recorded forever. But that doesn’t mean your name is attached to it. The real question isn’t whether blockchain is anonymous—it’s whether it’s private enough for your needs.
True privacy in crypto comes from tools that obscure the link between addresses and identities. ZK-rollups, a Layer 2 scaling solution that bundles hundreds of transactions into a single cryptographic proof, let users transact with near-zero fees while hiding transaction details from the public chain. Projects like zkSync and Starknet use this to make payments private without sacrificing security. Then there’s cryptographic hashing, a one-way function that turns data into a fixed-size string, making it impossible to reverse-engineer the original input. This is what secures your wallet address and keeps your public key from revealing your private key. These aren’t just buzzwords—they’re the building blocks of real privacy.
But privacy tools mean nothing if you’re careless. If you buy crypto on an exchange that requires ID and then send it to a privacy-focused wallet, your trail is still there. Real anonymity means starting clean, using mixers or privacy layers from day one, and avoiding reusing addresses. You can’t have privacy on a public ledger without layers. And not all layers are equal. Some are gimmicks. Others, like ZK-proofs, are mathematically proven to protect data.
What you’ll find in the posts below are real examples of how privacy works—or fails—in practice. From how ZK-rollups cut fees while hiding transaction details, to why a dead token like SPEED has no privacy because no one’s even checking its chain, to how MiCA regulations now force exchanges to track users even on decentralized platforms. This isn’t theory. It’s what’s happening right now. You’ll see which projects actually deliver privacy, which ones just claim it, and how to spot the difference before you lose money.
Cryptocurrency Mixing Services and North Korea's Money Laundering Tactics
Cryptocurrency mixing services help hide transaction trails, making them a key tool for North Korea’s cyber thefts. Learn how these tools work, why they’re hard to stop, and how law enforcement is fighting back.
- November 3 2025
- Terri DeLange
- 12 Comments