—— 2 years ago · 6 min read ——

Anonymous cryptocurrencies

Here is our roundup of the top privacy-focused cryptocurrencies of 2022.

Anonymous cryptocurrencies

Bitcoin wasn't designed to be inherently anonymous. That said, a number of coins have been launched (or forked from existing chains) with privacy and anonymity baked in as their core selling point. In this piece we'll walk through several of those projects that aim to safeguard user confidentiality.

Cash-like anonymity

Safeguarding personal privacy in the modern digital era is an uphill battle. Practically any action a user takes online will leave behind some kind of digital footprint, unless they happen to be a seasoned hacker or IT pro. Such pervasive traceability means that, without serious precaution, every financial move a person makes can eventually be tied right back to them.

Even so, plenty of folks still want to defend their right to financial confidentiality and Bitcoin privacy. One way they can do that is by turning to specialized cryptocurrencies engineered to mask or scramble transactions, so both senders and receivers retain control over their own data. In that sense, these coins attempt to restore the kind of discretion we used to enjoy with physical banknotes. So which of them actually pull it off?

Monero (XMR) - the privacy God

Talking about privacy coins without putting Monero (XMR) at the top would be roughly as odd as discussing crypto in general while skipping over Bitcoin. Monero stands head and shoulders above the rest as the most recognized anonymous coin out there. It first appeared back in 2014 as a Bytecoin fork — another privacy-oriented project — and originally launched under the name Bitmonero. The name was quickly trimmed down to just Monero, which is the Esperanto word for “coin.”

Monero

Monero became the first privacy-centric coin to truly break through into the public eye, and that happened all the way back in 2014. The reason was straightforward — every other cryptocurrency at the time treated privacy as optional, while Monero baked it in by default. Through clever cryptography, Monero conceals not just who the users are, but also how much is being moved. Only the two parties involved can actually see the figure, which is why, unlike Bitcoin, Monero's public ledger isn't legible to outsiders.

We won't go too deep into the technical mechanics of Monero (or any other coin) here, but a few highlights are worth listing for curious readers. Monero leans on ring signatures and stealth addresses, both of which are especially good at masking who sent what to whom. On top of that, it employs Ring Confidential Transactions (RingCT) to keep transferred amounts hidden. These are just a handful of the advanced cryptographic tricks Monero uses to deliver its privacy and anonymity. 

Zcash (ZEC) - choose your privacy

For quite some time, Zcash (ZEC) carried the reputation of being one of Monero's fiercest rivals — some even branded it the “Monero killer.” That title never quite materialized, yet Zcash still managed to build up a loyal following and carve out its own success.

“If Bitcoin is like http for money, Zcash is https.”

That line nicely captures the idea that Zcash brings stronger security and privacy guarantees to the table. Among its tools is Zero-Knowledge Proof, which lets participants choose to mask both the transaction itself and the amount being moved. 

Zcash

To get a bit more specific, Zcash relies on “zk-SNARKs” — short for zero-knowledge succinct non-interactive arguments of knowledge. It's a mouthful of a name for an equally intricate piece of technology, but the gist is simple: one party can prove to another that a statement is true without disclosing any of the underlying details. Applied to Zcash, that means neither the sender nor the receiver has to expose their identity to the other side.

While Monero treats privacy as the standard setting, Zcash makes it opt-in. The network offers four flavours of transactions, each with a different privacy level. That flexibility is both a strength and a weakness — it can leave newcomers or less technical users scratching their heads. Even so, Zcash holds a firm spot among the leading anonymous cryptocurrencies.

Dash (DASH) - privacy with speed

Another veteran of the privacy coin scene is Dash (DASH), which also dates back to 2014. Its name is a portmanteau of “digital” and “cash,” combined into Dash. The network gives users an optional feature called PrivateSend, which bumps up anonymity by obfuscating the source of the coins — at the cost of a slightly elevated transaction fee.

Dash

To strengthen sender anonymity, Dash relies on a layer of so-called “masternodes.” These are dedicated servers that run a mixing protocol and collect roughly 45% of the network's mining rewards — a fair share, given that they handle critical jobs like privacy and instant settlement. Dash payments can settle in mere seconds and at a cost of less than one cent. Critics, however, point out that this masternode setup makes Dash noticeably more centralized than other privacy chains.

Beam (BEAM) - privacy with a twist

Beam ranks among the more recent arrivals to the privacy coin space. It's built on the MimbleWimble protocol, which directly tackles one of the toughest challenges privacy projects face — scalability. Combined with a layer known as LelantusMW, Beam (BEAM) gives its users a way to stay genuinely anonymous online.

Beam

Much like Monero, Beam is private out of the box — transactions on the network leave no recoverable trace because they aren't permanently logged on the chain. Mechanically, Beam borrows a page from Bitcoin's book by using Unspent Transaction Outputs (UTXOs), but it locks them away with cryptographic “blinding factors” to keep every detail confidential. 

The team behind Beam also touts strong scalability thanks to a compact blockchain footprint, support for both online and offline transfers, atomic swaps, and hardware-wallet compatibility. These are certainly attractive perks for a privacy coin, though hardly one-of-a-kind in this category.

PirateChain (ARRR) - new privacy coin in town

While the previous entries on our list tend to be familiar names, this final one may catch a few readers off guard. PirateChain (ARRR) is a relative newcomer to the privacy crypto landscape, yet that doesn't mean it lacks substance — quite the opposite. ARRR boasts a privacy framework that, according to its developers, can't be undermined by the actions of other users on the network. Following Zcash's lead, it also leverages zk-SNARKs to obscure every detail of on-chain transactions, boosting both anonymity and privacy.

Arrr

On top of that, the project employs a mechanism known as Delayed Proof of Work (dPoW), which shields the PirateChain ledger against double-spends and 51% attacks. The trick is a periodic backup of ARRR's state to the Litecoin blockchain, meaning anyone hoping to take down PirateChain would first have to compromise Litecoin itself.

Other privacy coins

Naturally, the broader market hosts plenty of additional coins and tokens chasing the same goal of stronger user privacy and anonymity. The five projects we walked through above were simply meant as a balanced sampler of the better-known and more intriguing options worth being aware of.

If you want to dig further, here are a few other names worth a look: Pivx (PIVX), Decred (DCR), Horizen (ZEN), Verge (XVG), Dero (DERO), Grin (GRIN), and Wownero (WOW).

Conclusion

There's no question that privacy plays a critical role in the crypto space. Bitcoin itself may not always offer the most convenient or robust path to confidentiality, but a number of alternative coins have placed privacy at the very heart of their design — giving anyone who needs it a credible toolkit to choose from.

Want to move Bitcoin discreetly without resorting to the price swings of dedicated anonymous coins? Try Whir. It's a straightforward solution for ordinary users who care about their privacy — letting you send BTC anonymously, skip the KYC hassle, and benefit from a privacy-focused CoinJoin transaction. 

Disclaimer: This article does not serve as a piece of financial advice or encouragement and inducement for the usage of Bitcoin and other cryptocurrencies. Its primary role is informative, explanatory, and educational. The readers have to decide themselves whether to use or not to use these types of services.

Further reading

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