Comparison of cryptocurrencies
This article aims to list relevant cryptocurrencies.
To be listed here, a currency must have one of the following qualities:
- The currency must have a market cap of one million US dollars.
- The currency must be the first to introduce an innovative protocol.
- The currency must have at one point had significant notoriety.
- The currency must have been an infamous fraud.
| Coin | Symbol | Launched | Consensus tool | Distribution | Market cap | Unit cap | Status | Anonymous | Notable comments |
|---|---|---|---|---|---|---|---|---|---|
 Anoncoin
|
ANC | 2 Jun 2013 | Zerocoin | Zero-knowledge proofs | $0.8 million | 4,200,000 | Developed | Yes | Introduced support of I2P and Tor. |
 Bitcoin
|
BTC | 3 Jan 2009 | SHA256d | Proof-of-work (fixed, halving) | $36 billion | 20,999,999.9769 | Active | No | First blockchain |
| Bitcoin Testnet 1
|
TNBTC | 21 Oct 2010 | SHA256d | Proof-of-work (fixed, halving) | None | 20,999,999.9769 | Abandoned | No | First altcoin[1] |
| Bitcoin Testnet 3
|
TNBTC | 12 Apr 2012 | SHA256d | Proof-of-work (fixed, halving) | None | 20,999,999.9769 | Active | No | Current Bitcoin testnet |
 BitShares
|
BTS | ? | ? | ? | $158.9 million | ? | Active | No | |
 Bytecoin
|
BCN | 4 Jul 2012 | CryptoNight | Proof-of-work (random, smooth) | $414 million | 184.46 billion | Active | Yes | Introduced CryptoNote. |
 Cloakcoin
|
CLOAK | ? | ? | ? | $4.7 million | ? | Active | Yes | |
 Dash
|
DASH | 18 Jan 2014 | X11 | Proof-of-work (fixed, curve) | $914 million | 19 million (estimate) | Active | Yes | |
 Dogecoin
|
DOGE | 6 Dec 2013 | scrypt | Proof-of-work (random) | $278 million | Unlimited | Active | No | Was joke, became huge |
| Feathercoin | FTC | 16 Apr 2013 | scrypt | Proof-of-work (fixed, halving) | $5.2 million | ? | Active | No | LTC hardfork |
| Freicoin | FRC | 21 Dec 2012 | SHA256d | Proof-of-work | $0.084 million | ? | Active | No | First demurrage cryptocurrency |
 HunterCoin
|
HUC | 1 Feb 2014 | SHA256d and/or scrypt | Game rewards, Proof-of-work | $2 million | 42,000,000 | Active | No | First blockchain-based game |
 Litecoin
|
LTC | 7 Oct 2011 | scrypt | Proof-of-work (fixed, halving) | $1.2 billion | 83,999,949.9076 | Active | No | TBX clone |
 MaidSafeCoin
|
MAID | 22 Apr 2014 | Bitcoin | Central | $166 million | 452,552,412 | Active | No | |
 Monero
|
XMR | 18 Apr 2014 | CryptoNight | Proof-of-work (random, smooth) | $584 million | ~18,400,000 then <1% inflation | Active | Yes | |
 Namecoin
|
NMC | 18 Apr 2011 | SHA256d - merged mined with Bitcoin | Proof-of-work (fixed, halving) | $23 million | 20,999,999.9769 | Active | No | First alternative chain, bitDNS |
 NEM
|
XEM | 31 Mar 2015 | Peer-to-peer, proof-of-importance | ? | $1.7 billion | 9 billion | Active | Yes | Introduced the proof-of-importance (POI) algorithm. |
 Nxt
|
NXT | 29 Sep 2013 | Consensus through obscurity[2] | Central | $51.6 million | 999,997,096 | Active | No | |
 Peercoin
|
PPC | 19 Aug 2012 | Central authoriy[3] | Proof-of-work/stake | $35.6 million | Unlimited | Active | No | |
 PIVX
|
PIVX | 1 Feb 2016 | ? | ? | $83.9 million | ? | Active | Yes | It was first launched under the name of Darknet (DNET) on February 1st 2016. |
| Primecoin | XPM | 7 Jul 2013 | Cunningham | Proof-of-work | $7.2 million | Unlimited | Active | No | First "useful proof-of-work" altcoin |
| Ripple | XRP | 1 Mar 2011 | Ripple | Central | $8.2 billion | 28,989,252,282 | Active | No | |
| Tonal Bitcoin
|
TBC | 2 Jan 2011 | See Bitcoin | See Bitcoin | See Bitcoin | 7,750,54.00 | Active | No | First on-chain alternative |
 Zcash
|
ZEC | 28 Oct 2016 | Zerocash | Zero-knowledge proofs, Proof-of-work (Equihash), with a portion of each block subsidy distributed to founders for the first four years. | $338 million | 21,000,000 | Active | Yes | |
| Zclassic | ZCL | ? | See Zcash | See Zcash | $5 million | ? | Active | Yes | First Zcash-based currency without the 20% fee for miners made by Zcash. |
| Zcoin | XZC | 28 Sep 2016 | Zerocoin | Zero-knowledge proofs | $16.9 million | ? | Active | Yes | The first useful Zero-knowledge proof based anonymous cryptocurrency. |