What is Monero?
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🟢 The simple version
Plain English — no jargon. Start here.
Monero is a cryptocurrency built for one specific job: total privacy. Unlike Bitcoin, where anyone can see every transaction, Monero hides who sent what to whom.
Privacy by default
Most cryptocurrencies, including Bitcoin, are actually quite public — anyone can look up a wallet address and see every transaction it's ever made. Monero was built to fix that. Every transaction automatically hides the sender, the receiver, and the amount, using cryptographic techniques that blend a transaction in with many others so no one can trace it. Privacy isn't an option you turn on — it's simply how Monero works.
Why some people want this
There are plenty of everyday reasons to want financial privacy — not wanting your salary or spending habits visible to strangers, protecting yourself from being targeted once people know how much crypto you hold, or simply believing privacy is a basic right, the same way cash transactions have always been private. Monero's supporters see it as digital cash for the internet age.
The controversy, honestly
That same privacy makes Monero attractive for illegal activity too, which is why some exchanges have delisted it and some governments have scrutinised it more than other coins. This is a genuine, ongoing tension: the same features that protect an ordinary person's privacy can also shield bad actors. It's worth knowing this reputation exists before you dig deeper into Monero.
What to keep in mind
Because of the delistings and regulatory attention, Monero can be harder to buy, sell, or use on mainstream platforms than other coins — and in India, its regulatory treatment deserves extra care given the scrutiny privacy coins attract globally. XMR (Monero's coin) is volatile like all crypto, and this is one of the more legally sensitive corners of the space, so go in informed.
🟡 A bit more detail
For when you want to go a little deeper.
Ring signatures: hiding the sender
When Alice sends Monero to Bob, her transaction input is combined with several other randomly selected "decoy" inputs from the blockchain (called the "ring members"). The ring signature proves that one of the ring members authorised the transaction without revealing which one. From an observer's perspective, the real sender is indistinguishable from the decoys.
The ring size (the number of inputs including the real one) has increased over Monero's history. As of 2022 (Monero's Seraphis/Jamtis upgrade path), the default ring size is 16. A larger ring provides stronger anonymity but larger transaction sizes.
Stealth addresses: hiding the receiver
A Monero recipient shares their public key. For each transaction, the sender generates a one-time stealth address mathematically derived from the recipient's key. The transaction is sent to this one-time address, which only the recipient can identify and spend from using their private key. The recipient's actual Monero address is never recorded on the blockchain — an observer cannot determine who received the transaction, or link multiple transactions to the same recipient.
RingCT: hiding the amount
Ring Confidential Transactions, implemented in January 2017, hide the exact amount of each transaction using Pedersen Commitments — a cryptographic scheme where you can prove that inputs equal outputs (no coins created from nothing) without revealing the actual values. Only the sender and receiver can decode the actual amounts using a "view key" shared privately.
Legitimate use cases: individuals in countries with currency controls using Monero to protect savings (the same use case as Bitcoin, but with stronger privacy); journalists and activists in repressive states; privacy-conscious individuals who simply prefer financial transactions to remain private, as cash transactions are. Illegitimate use cases also exist — ransomware payments in Monero have been documented by cybersecurity firms and law enforcement. Both realities exist and are worth knowing.
The exchange delisting situation
FATF Recommendation 15 (the Travel Rule) requires Virtual Asset Service Providers to collect and transmit identifying information about senders and receivers for transfers above threshold amounts. Monero's stealth addresses make it technically impossible for an exchange to comply — you cannot provide the receiver's real address because it is hidden. This led Binance to delist XMR in February 2024, following similar decisions by OKX, Huobi, and others. Monero remains available on Kraken (for some jurisdictions), several smaller exchanges, and decentralised platforms like Bisq.
Monero is evaluated primarily on its privacy guarantees — specifically whether the cryptographic protections hold under scrutiny. The IRS offered a $625,000 bounty in 2020 for Monero tracing tools; firms claimed the bounty but have not publicly demonstrated reliable XMR tracing. Chainalysis has stated XMR tracing is "unsupported." Academic research has identified theoretical weaknesses in older ring signature implementations (pre-RingCT), but current Monero is generally considered cryptographically robust by independent researchers. Key metrics: transaction volume (on-chain, private but countable), development activity, and exchange availability.
🟣 The full technical picture
For the technically curious.
CryptoNote origins and Monero's fork
Monero launched in April 2014 as a fork of Bytecoin, which was itself the first implementation of the CryptoNote protocol — a privacy-focused blockchain protocol described in the CryptoNote whitepaper (Nicolas van Saberhagen, 2013). Monero forked from Bytecoin within days of Bytecoin's launch when the community discovered that approximately 80% of Bytecoin's coins had been pre-mined — a distribution widely considered unfair.
Monero's development has been led by a pseudonymous group of core developers since 2014, with Riccardo "fluffypony" Spagni as the most public early figure. The project is maintained by a loose collective without a formal company or foundation, funded through community donations and a portion of the coinbase (the Monero Community Crowdfunding System).
Sources: van Saberhagen, N. (2013). CryptoNote v2.0. · Monero Research Lab publications: getmonero.org/resources/research-lab/
RandomX: ASIC-resistant proof of work
Monero uses RandomX — a proof-of-work algorithm designed to be ASIC-resistant by being optimised for general-purpose CPUs rather than specialised hardware. RandomX executes random programs in a virtual machine using CPU-specific instruction sets (including floating-point operations), making it efficient on CPUs but difficult to implement in dedicated ASICs. The algorithm was developed and peer-reviewed by Monero contributors and adopted in November 2019.
Monero's commitment to CPU mining is ideological: if ASICs dominate mining, mining becomes centralised in the hands of large hardware manufacturers. CPU mining allows anyone with a standard computer to participate, maintaining a broader, more distributed miner base.
Monero's Bulletproofs (introduced 2018) and Bulletproofs+ (2022) are zero-knowledge proof systems that allow RingCT transactions to prove the output amounts are positive (no negative value exploit) without revealing amounts, while dramatically reducing transaction size compared to earlier range proof systems. Bulletproofs+ reduced proof sizes by approximately 96% compared to the original RingCT range proofs, significantly reducing transaction fees. The upgrade was peer-reviewed in academic publications before deployment: Bünz et al. (2018), Bulletproofs: Short Proofs for Confidential Transactions and More. IEEE Security and Privacy 2018.
Seraphis and Jamtis: next-generation protocol
Monero's research lab is developing Seraphis — a next-generation transaction protocol — and Jamtis, a new addressing scheme. Seraphis replaces ring signatures with a new construction providing stronger security proofs and enabling more flexible wallet architecture (including view-only wallets that can identify incoming transactions without spending ability). Jamtis improves address privacy and usability. As of April 2026, these upgrades are in advanced research and implementation stages, with no confirmed mainnet activation date.
Source: Monero Research Lab. Seraphis specification. github.com/UkoeHB/Seraphis
Key protocol parameters
- Hash algorithm: RandomX (ASIC-resistant, CPU-optimised)
- Block time: ~2 minutes
- Supply model: Tail emission — 0.6 XMR per block permanently after ~May 2022
- Privacy by default: Ring signatures + stealth addresses + RingCT on every transaction
- Ring size: 16 (as of 2022)
- Proof system: Bulletproofs+ (range proofs)
- Smart contracts: No
- Founded: April 2014 (fork of Bytecoin)
Source: getmonero.org · github.com/monero-project/monero