NKN (NKN)

NKN ranks #177 of 504 cryptocurrencies. On a list that also counts tokens, memecoins, wrapped coins, staked derivatives and stablecoins it appears at #1268: 1091 of the 1267 assets ahead of it are not native coins but tokens or claims. A token is issued on a host blockchain rather than running its own; a claim stands for an asset already counted. Of the 1497 non-native assets CoinSpectrum lists above it by market cap, about 73% are tokens, 21% are claims on other assets and 6% are memecoins.

CoinSpectrum GradeC · 55/100 · provisional
Rank among cryptocurrencies#177
Rank counting claims#1268
Market capitalisation$5M
Price$0.00581
Circulating supply806,569,205 NKN
Maximum supply1,000,000,000 NKN
Consensus familyOther
Consensus mechanismProof of Relay (MOCA)
Network purposeDistributed compute
Ledger typeSingle-asset ledger
Launch distributionPresale

Market figures from the 28 October 2026 build. Open the live view for every exchange's price, and charts.

CoinSpectrum Grade (Source)

C — 55 out of 100, provisional (from 19 of 20 criteria, 28 October 2026 build). With what is not yet measured anywhere from nothing to full marks, the score would be 52 to 57 (C to C).

CriterionScoreBasis
Leading Consensus Mechanisms (Source)6.4group average
Consensus: leader ladder6.4Other: 6.4 of 10 on the ladder of consensus families ranked by their largest chain's market cap
Consensus: family ladder6.4Other: 6.4 of 10 on the ladder of families ranked by the combined market cap of their chains
Cryptocurrency Standards (Source)4.8group average, 12 of 13 measured
Sound Money Qualities (6 checks)8.24.9 of 6 points source
Scarcity: a fixed cap that holds, and a supply near 21 million8.9fixed maximum supply of 1 billion: supply scale 7.8, cap 10
Durability: five years or more with no halt, freeze or reversal✗8 full years since its first recorded price, one halt, freeze or reversal in five years
Fungibility: every unit interchangeable, none the protocol can freeze or set apart✓no authority can freeze, blacklist or set apart a coin
Divisibility: the smallest unit worth a cent or less✓8 decimal places, the smallest unit worth $5.8e-11
Portability: fees of a cent or less and capacity for real demand✓typical fee $0.000067; about 205 transactions a second (5.9 on the throughput scale; 5 is the busiest networks' median demand)
Verifiability: open-source nodes and checking without a trusted server✓node software open source; pruned nodes validate everything
Privacy (5 checks)21 of 5 passed source
Whitepaper privacy: keys are not tied to an identity✓Accounts are created from keys users generate themselves; transfers are validated by signature, with no identity condition in the protocol.
UTXO ledger: a new key for each payment, no account linking every coin✗
Network-level privacy: the node hides where a transaction came from (Dandelion++, Tor or I2P, on by default)✗Nodes relay transactions directly; no Dandelion-style relay or Tor.
Hidden amounts (confidential transactions, RingCT, shielded pools, Mimblewimble)✗Balances and transfers are public.
Hidden sender and receiver (ring signatures or zero-knowledge proofs, one-time or stealth addresses)✗Sender and receiver addresses are public.
Scalability (fees, throughput, block time, block space, features)6.8average of 5 parts source
Fees ($0.001 or less 10, $1 or more 0)10typical fee $0.000067
Throughput (2,478 a second, the busiest network's peak day, 10; 119, the median of the ten busiest, 5)5.9about 205 simple transactions a second
Block time (10 minutes 10, less either side)4.7a block every 20 seconds
Block space per 10 minutes (32 MB or more 10)101.05 MB limit, 31.5 MB per 10 minutes
Features (3 checks)3.31 of 3 passed
Payments safe to accept within seconds✗MOCA consensus gives each block finality, but blocks arrive about every 22 s (target 20 s), so a payment cannot be final within seconds.
Pruned nodes: a full node can validate and drop old history✓NKN node default SyncMode "light" with state pruning keeps the current state and a RecentBlockCount window instead of full history.
Light clients verify payments from headers or proofs, without a trusted server✗No proof-verifying light client; SDK clients rely on nodes.
Security (miner pay and 7 checks)44 of 9 points source
Miners paid a day ($1,000 0, $10 million or more 10), 2 points0not mined
Its own hashrate: at least half its algorithm's largest, not merge-mined✗not mined
Largest pool or validator under 50%✓26.24%
Largest three under 75%✓59.97%
More than one maintained client✗1
Node software is open source✓The only full node, nknorg/nkn (Apache-2.0), is developed by the NKN core team (NKN Labs / NKN Foundation); the 2026 fix PRs were all by one core developer.
Real on-chain use: 1,000+ transactions a day✗about 300 a day
No 51% attack or deep reorganisation in five years✓
Programmability (tokens, contracts, 5 checks)2.22 of 9 points source
Token issuance at protocol level, validated by its own nodes2ISSUE_ASSET transaction type in the protocol since mainnet 1.0, validated by every node and open to any account (name, symbol, supply, precision).
Smart contracts0Fixed transaction types only (transfer, names, subscribe, nano pay, issue asset, sigchain); no script or VM.
Multisig and time locks✗No multisig transaction or account type in its validator; NANO_PAY expiry is a fixed payment-channel feature, not m-of-n spending.
Atomic swaps with other chains✗No hash-locked transaction type in the protocol.
An exchange built into the protocol✗No exchange in the protocol.
Cross-chain messaging the chain verifies itself✗No cross-chain feature in the protocol; NKN relays off-chain data packets, not chain messages.
Non-fungible tokens✗ISSUE_ASSET creates fungible assets only; no NFT type.
Decentralisation4.9section average, 7 of 8 measured
Censorship resistant (Source)10No authority can halt the chain or freeze funds: No protocol-level freeze, blacklist or halt key; the 2026 recovery required operators to install new releases. source
No central team (Source)0A central team directs it: The only full node, nknorg/nkn (Apache-2.0), is developed by the NKN core team (NKN Labs / NKN Foundation); the 2026 fix PRs were all by one core developer. source
Who can mint (Source)1.4Other: 1.4 of 10 on the ladder of who produces blocks
Nodes (Source)101,523 reachable nodes (source: Distinct)
Holder concentration (Source)—Not yet measured
Premine (allocated at launch)1.386.8% of today's supply allocated at launch to founders, a company, a foundation or investors. 700,000,000 NKN were issued at genesis to one address (config InitialIssueAmount; mainnet 2019-06-29). 300M are reserved for mining rewards over 25 years. Against ~806.4M current supply, that is ~86.8%. source
Fundraising1.3Sold by its issuer or insiders: 86.8% of supply was theirs to sell, 43.4% sold so far. 2018 sales of 35% of the 1B supply: private 25% (~8,031 ETH + 250,100 NEO), early bird 5% (~11,111 ETH) and public 5% (2018-04-19, ~12,048 ETH). About $27M at the time. source
Developer share (after launch)10No developer share: every new coin goes to the miners or validators who produce blocks. No cut. The 300M mining allocation is minted as Proof-of-Relay rewards (18M in year one, falling 0.5M a year over 25 years) to signature-chain winners; the DonationAddress mechanism pays from a pre-funded donation account to miners, not to developers. source
Supply & Demand5.9group average
Supply & Demand (Source)4.1average of 6 measures
Exchanges (10 or more: 10)33 exchanges
Daily volume ($10K 0, $1B or more 10)0$6,010 traded in 24 hours; #2667 by volume on the exchanges the site reads (scored on the median day of the last 30, $8,849)
Turnover (volume ÷ market cap, 5% a day: 10)2.30.17% of its market cap a day, median of the last 30 days
Order-book depth (bids and asks within 2% ÷ market cap, 1%: 10)7.4$7,675 within 2% of the price on 2 exchanges, 0.16% of its market cap, median of the last 2 days
Market cap ($1M 0, $10B or more 10)1.7$4.7M, 1.7 on a scale of 2.5 points per tenfold
Paper trading (futures, options and margin ÷ market cap, 0%: 10, 100%: 0)10no futures, options or margin on the exchanges read
Supply (smaller is better)7.8fixed maximum supply of 1 billion
Record7.7group average
Record (origin, claims, halts)92 positive, 1 negative source
Positive record
Launched with a stated purpose, not as a joke✓
No claims by its founders that contradict its own design✓
Negative record
Halt, freeze or reversal, 2025-12-31✗Block production stalled after block 8,843,190 (2025-12-31 23:24 UTC): about 3 blocks in the next 3.5 days and no blocks from 2026-01-05 19:04 to 2026-01-07 14:12 UTC, about 6.6 days of near-halt in all. Normal production resumed only after releases v2.2.3 ('mechanism for network reset') and v2.2.4 ('rollback and reset expected height'), which node operators had to install. Blocks had already slowed from ~24 s to ~34 s through Nov-Dec 2025.
Age (years since genesis) (Source)88 full years since 2018-05-28, the first day with a recorded price (genesis not yet researched, so the age can only be understated).
Development (work, improvements, unfixed issues)61 positive, 0 negative source
Positive
Steady work, 6 of 6✓13 commits in 1 of the last 12 months (github.com/nknorg/nkn); nknorg/nkn v2.2.5 released 2026-01-09; v2.2.2-v2.2.5 all came out between 2026-01-01 and 2026-01-09 in response to the stall, the previous release being v2.2.1 (2024-05-14). Four releases in 24 months meets 'active', though they were one burst of repairs.

Twenty criteria, weighted equally. The Cryptocurrency Standards have six sections: sound money qualities (six checks: scarcity, durability, fungibility, divisibility, portability, verifiability), privacy (five checks), scalability (four measures and three features), security (miner pay and seven checks), programmability (token issuance, smart contracts and five checks) and decentralisation (censorship resistance, no central team, who can mint, nodes, holders, premine, fundraising and developer share). Provisional: criteria marked — are not yet measured and are left out of the average. A rating of structure and market depth, not a price forecast or investment advice. How the grade is built · Highest-graded cryptocurrencies.

Supply

806,569,205 of a maximum 1,000,000,000 NKN are in circulation — 80.7% of the total that will ever exist.

Launch and allocation

Premine (allocated at launch)86.8% of today's supply
Sold by the issuer or insiders43.4% of today's supply
Developer share received since launch0% of today's supply
Developer share of new coins today0%
Nodes or validators1,523
FundraisingPublic sale

700,000,000 NKN were issued at genesis to one address (config InitialIssueAmount; mainnet 2019-06-29). 300M are reserved for mining rewards over 25 years. Against ~806.4M current supply, that is ~86.8%.

2018 sales of 35% of the 1B supply: private 25% (~8,031 ETH + 250,100 NEO), early bird 5% (~11,111 ETH) and public 5% (2018-04-19, ~12,048 ETH). About $27M at the time.

No cut. The 300M mining allocation is minted as Proof-of-Relay rewards (18M in year one, falling 0.5M a year over 25 years) to signature-chain winners; the DonationAddress mechanism pays from a pre-funded donation account to miners, not to developers.

The remaining 35% of genesis (foundation, team, community developers) is not split in the sources found, but it is all insider. soldPct = 350M / 806.4M.

Sources: github.com · github.com · binance.com. Researched 2026-10-26, medium confidence.

What a regulator has said

No SEC/CFTC determination — unclassified.

The regulator's position, reported as stated, not CoinSpectrum's. Assets nobody has ruled on are left unclassified rather than sorted by a guess.

How CoinSpectrum ranks NKN

NKN is #177 among cryptocurrencies and #1268 in the market ranking, which lists wrapped coins, staked derivatives, stablecoins and tokens alongside them. CoinSpectrum counts an asset once, and counts only cryptocurrencies: assets with their own blockchain and their own consensus. A wrapped coin, a staked derivative or a stablecoin is a claim on something already counted; a token, memecoin or otherwise, runs on another chain's blocks. All of them are listed, each in its own section, and none is added to the total. The 1091 places between NKN's two ranks are held by claims and tokens, not by other networks. The methodology sets out the rule and the counting rule argues for it.

The price above is the median of the exchanges the site reads live, checked every minute and cross-checked against a market snapshot (how market data is gathered). The grade is scored on published criteria, each with its source (the method). The site is independent, nothing on it is a paid placement, and its statements are signed (about CoinSpectrum, the manifesto).

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