This is a list of blockchains - decentralized, cryptographic databases - and other distributed ledgers.

List

NameDate createdCreated byNative cryptocurrencyConsensus algorithmProgrammable?Private?Permissioned?FinalityLedger stateNotesRefs.
BitcoinJan 3, 2009Satoshi NakamotoBTCPoW with Nakamoto ConsensusYes (scripts)NoNoProbabilisticUTXOFirst and most well-known blockchain.
LitecoinOct 8, 2011Charlie LeeLTCPoWYes (scripts)Yes
PeercoinAug 19, 2012PPCPoWYes (scripts)No
PrimecoinJul 7, 2013Sunny KingXPMPoWWork is finding long Cunningham chains of prime numbers
MazaCoin2014?Payu Harris, AnonymousPirateMAZAInitially created for the Oglala Lakota Tribe, but never quite used for that purpose
NamecoinApr 18, 2011NMCAllows users to register names; precursor to NFTs
EthereumJul 30, 2015Ethereum Foundation (founded by Vitalik Buterin and others)ETHETH 1.0 - PoW with Nakamoto consensus, ETH 2.0 - PoS with supermajorityYesNoNoETH 1.0 Probabilistic, ETH 2.0 EconomicAccount-balance
BaseJun 15, 2023CoinbaseETHOptimistic rollupYesEVM-compatible Layer-2 on Ethereum
StarkNetJun 2021StarkWareSTRKZK-rollupYesLayer-2 on Ethereum
Ethereum ClassicJul 20, 2016ETCPoWYesNoNoSplit from Ethereum due to The DAO hack earlier that month
Bitcoin CashAug 1, 2017BCHPoWsplit from Bitcoin
CardanoSep 27, 2017Charles Hoskinson and Jeremy WoodADADPoSYesNoNoProbabilisticUTXO
TRONJun 24, 2018TRONDPoSYesNo
TezosJun 30, 2018Arthur and Kathleen BreitmanXTZPoSYesNo
Bitcoin SVNov 2018BSVPoWYes (scripts)Nosplit from Bitcoin Cash, itself split from Bitcoin
Lightning Network[relevant?]2018n/a?Layer-2 on Bitcoin
AlgorandJun 10, 2019Silvio Micali and othersALGOPoSYesNoNoImmediate
SolanaMar 16, 2020Anatoly Yakovenko and Raj GokalSOLPoS with Proof of History (PoH)YesNoNoImmediateAccount-balance
PolkadotMay 26, 2020Parity TechnologiesDOTStarted with PoA then moved to PoSYes (in parachains)NoNoAccount-balance
AvalancheSep 10, 2020Emin Gün Sirer, Maofan "Ted" Yin and Kevin SekniqiAVAXPoSYes (in C-Chain)NoNoImmediateUTXO
MobileCoinDec 6, 2020MobileCoin Inc. (founded by Josh Goldbard and Shane Glynn)MOB
DESOJan 18, 2021Nader al-Naji (aka diamondhands) and othersDESO (formerly BTCLT, CLOUT)social media; flagship app BitClout; name acquired in Sep 2021
Terra ClassicApr 24, 2019Do Kwon and othersLUNC (formerly LUNA), USTFormerly Terra until May 2022; ecosystem collapsed in May 2022 (UST depegged to near-zero and LUNA also went to near-zero)
StellarApr 6, 2016XLMBFT??Yes?
EOS.IOJul 1, 2017?EOSDPoSYesNo??
LBRY?LBC
RippleJun 2012Ripple LabsXRPBFTNoNoNoImmediateAccount-balanceBlockchain is known as XRP Ledger. Smart contract capabilities are being added.
Stacks2013STX
VertcoinJan 8, 2014VTC
Hedera HashgraphJul 2017HBARYesNoYesAccount-balanceUses a directed acyclic graph instead of a chain per se
ZcashOct 28, 2016ZECPoWYesuses zero-knowledge proofs for privacy
MoneroApr 18, 2014XMRPoWNoYes
Bitcoin GoldNov 12, 2017BTGPoWYes (scripts)No
DogecoinDec 6, 2013DOGEPoWNoNo
PolygonJun 1, 2020?MATICPoSYesNoNoImmediateAccount-balancenetwork anchored to Ethereum
BNB Smart Chain (formerly Binance Smart Chain)2017BinanceBNBPoS and PoAYesNoYesImmediate?BNB chain is a permissioned blockchain.
IOTAJul 11, 2016IOTA FoundationMIOTAPoW/TaPoW[clarification needed]NoNoYesImmediateUTXOSmart contract capabilities are being added.
NanoOct 4, 2015Colin LeMahieuXNOOpen Representative VotingNoNoNoInstant (less than1 second) with deterministic finalityAccount-balance
NEARSep 24, 2020NEAR FoundationNEARStarted with PoA then moved to PoSYesNoNoFinalityAccount-balance

See also

General refs