Monero (XMR) is an open-source cryptocurrency that launched in April 2014. On Bitcoin, every transaction, address and amount is visible to anyone who looks at the public ledger. Monero is built differently: the sender, the recipient and the amount are hidden by default in every transaction. The Monero project site describes it as private, decentralized digital cash.
Why Privacy Coins Exist
Most blockchains are transparent. If you know someone's address, you can see their balance and every payment they have made or received. Analytics companies specialize in linking addresses to real identities.
That openness helps with auditing, but it creates problems. A business may not want competitors to see its supplier payments. A person may not want an employer, a merchant or a stranger to see their savings.
Transparency also affects fungibility, the idea that every unit of money is worth the same as any other. On a transparent chain, coins with a history linked to a hack can be flagged and refused. On Monero, coins have no visible history, so one XMR is interchangeable with any other.
How Monero Works
Monero combines several techniques. The project's Moneropedia explains each in detail.
- Ring signatures: the real input being spent is grouped with decoy outputs taken from the blockchain. An observer cannot tell which member of the ring is the actual spender.
- Stealth addresses: each payment goes to a one-time address derived from the recipient's public address. The public address never appears on the blockchain, and only the recipient can detect and spend the funds.
- RingCT: Ring Confidential Transactions hide the amount. The network can still verify that no coins were created out of nothing, without seeing the values.
- Dandelion++: a method of relaying transactions between nodes that makes it harder to link a transaction to the IP address it came from.
Monero wallets also have a view key. A user can share it with an auditor, an accountant or a tax authority to prove incoming payments without giving up control of the funds. Privacy is the default, but disclosure is possible when the owner chooses it.
A Short History
Monero began in April 2014 as a fork of Bytecoin, the first coin based on the CryptoNote protocol. It was first called BitMonero and was soon renamed. There was no premine and no company behind it. Development is funded by community donations.
RingCT was added in January 2017 and became mandatory for all transactions in September 2017. In October 2018 the network adopted Bulletproofs, a more compact type of range proof that cut transaction sizes and fees sharply. In November 2019 Monero switched its mining algorithm to RandomX.
Mining and Supply
Monero uses Proof of Work. RandomX is designed to run efficiently on ordinary CPUs and to make specialized ASIC hardware uneconomical. The goal is to keep mining open to people with standard computers rather than large industrial operations. A new block is produced about every two minutes.
Monero has no fixed supply cap. The block reward declined over time until it reached 0.6 XMR per block in 2022. It now stays at that level permanently, a design called tail emission. Because the reward is fixed while the total supply grows, the inflation rate falls slowly every year. The purpose is to pay miners for securing the network without relying on fees alone.
Regulation and Exchange Access
Privacy by default conflicts with the anti-money-laundering rules that exchanges must follow, since those rules assume an exchange can trace the source and destination of funds. Several large exchanges have removed XMR. Binance delisted it in 2024, and other platforms have dropped it in specific regions, including parts of Europe.
Supporters argue that financial privacy is normal: cash leaves no public record either. Critics point to Monero's use in ransomware payments and darknet markets. Both statements are true, and the tension between them drives most of the regulatory pressure.
The practical effect is that XMR is harder to buy and sell than most large coins. Rules on holding or trading privacy coins differ by country, so check your local law.
Monero vs Other Privacy Options
- Zcash: uses zero-knowledge proofs for shielded transactions, but privacy is optional. Users can also transact with transparent addresses.
- Dash: offers an optional mixing feature based on CoinJoin. Regular Dash transactions are transparent.
- Bitcoin with CoinJoin: mixing tools can improve privacy, but they require deliberate effort and the base chain stays public.
Monero's main difference is that privacy applies to everyone automatically. That gives every user the same large anonymity set, with no need to opt in.
Risks and Common Mistakes
- Exchange access: fewer listings mean thinner liquidity and wider spreads, and more delistings are possible.
- Regulatory risk: some jurisdictions restrict privacy coins on licensed platforms.
- Privacy is not absolute: researchers have found weaknesses in earlier versions, and behavior outside the chain, such as reusing an identity on an exchange, can expose a user.
- Remote nodes: connecting a wallet to a node you do not control can reveal your IP address and timing to that node's operator.
- Seed phrase loss: there is no account recovery. Whoever holds the seed controls the funds.
- Volatility: XMR has seen deep drawdowns like the rest of the market.
Nothing in this article is financial advice.
Key Monero Facts
- Launched: April 2014
- Consensus: Proof of Work with the RandomX algorithm
- Block time: about 2 minutes
- Supply: no hard cap, tail emission of 0.6 XMR per block
- Privacy: on by default for every transaction
Track on CoinMarketGuy
The Monero price page shows the live XMR price, market cap, circulating supply and chart. To see which platforms are tracked on the site, use the exchange list, and the converter turns an XMR amount into dollars or other coins.