KUB Coin (KUB)

KUB Coin ranks #96 of 504 cryptocurrencies. On a list that also counts tokens, memecoins, wrapped coins, staked derivatives and stablecoins it appears at #554: 458 of the 553 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 554 non-native assets CoinSpectrum lists above it by market cap, about 59% are tokens, 33% are claims on other assets and 8% are memecoins.

CoinSpectrum Gradepending — launch under review
Rank among cryptocurrencies#96
Rank counting claims#554
Market capitalisation$39M
Price$0.5651
Circulating supply68,974,776 KUB
Maximum supply110,000,000 KUB
Consensus familyProof of Stake
Consensus mechanismPoSA (exchange chain)
Ledger typeMulti-asset ledger

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

CoinSpectrum Grade (Source)

Grade pending. KUB Coin's launch — how much went to insiders, whether it was sold to investors — is still being researched. A grade is not given until it is, so that a coin is never rated higher for what is not yet known.

CriterionScoreBasis
Leading Consensus Mechanisms (Source)9.1group average
Consensus: leader ladder9.1Proof of stake: 9.1 of 10 on the ladder of consensus families ranked by their largest chain's market cap
Consensus: family ladder9.1Proof of stake: 9.1 of 10 on the ladder of families ranked by the combined market cap of their chains
Cryptocurrency Standards (Source)4.1group average, 11 of 13 measured
Sound Money Qualities (6 checks)53 of 6 points source
Scarcity: a fixed cap that holds, and a supply near 21 million9.5fixed maximum supply of 110 million: supply scale 9, cap 10
Durability: five years or more with no halt, freeze or reversal✗4 full years since its first recorded price, no halt, freeze or reversal in five years
Fungibility: every unit interchangeable, none the protocol can freeze or set apart✗an authority can freeze funds: Block production is limited to a small Bitkub-approved validator set (nine producers seen, one making over half the blocks), so the operator can halt or censor the chain.
Divisibility: the smallest unit worth a cent or less✓18 decimal places, the smallest unit worth $5.7e-19
Portability: fees of a cent or less and capacity for real demand✓typical fee $0.0003; about 1,428 transactions a second (9.1 on the throughput scale; 5 is the busiest networks' median demand)
Verifiability: open-source nodes and checking without a trusted server✗node software not open source
Privacy (5 checks)21 of 5 passed source
Whitepaper privacy: keys are not tied to an identity✓KYC in Bitkub NEXT gates that wallet and its dApp features; KUB can be sent to external addresses such as MetaMask, and the chain rules carry no identity check.
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)✗go-ethereum-fork node gossip with no Dandelion relay or built-in Tor.
Hidden amounts (confidential transactions, RingCT, shielded pools, Mimblewimble)✗EVM transfers are public.
Hidden sender and receiver (ring signatures or zero-knowledge proofs, one-time or stealth addresses)✗Accounts are public.
Scalability (fees, throughput, block time, block space, features)6.2average of 5 parts source
Fees ($0.001 or less 10, $1 or more 0)10typical fee $0.0003
Throughput (2,478 a second, the busiest network's peak day, 10; 119, the median of the ten busiest, 5)9.1about 1,428 simple transactions a second
Block time (10 minutes 10, less either side)1.7a block every 3 seconds
Block space per 10 minutes (32 MB or more 10)105.63 MB limit (converted from its gas, compute, mass or count limit), 1130 MB per 10 minutes
Features (3 checks)00 of 2 passed, 1 not yet researched
Payments safe to accept within seconds✗Bitkub Chain PoSA produces 3-second blocks with probabilistic finality and no fast-finality gadget.
Pruned nodes: a full node can validate and drop old history–No bkc-node documentation of pruning was located.
Light clients verify payments from headers or proofs, without a trusted server✗PoS chain without fast-finality or sync-committee proofs for clients; wallets trust RPC providers.
Security (miner pay and 7 checks)22 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%✗53.7%
Largest three under 75%✗85.2%
More than one maintained client✗1
Node software is open source✗Bitkub Blockchain Technology (Bitkub Group) runs Bitkub Chain; no public source repository for its node client was found.
Real on-chain use: 1,000+ transactions a day✓about 36,500 a day
No 51% attack or deep reorganisation in five years✓
Programmability (tokens, contracts, 5 checks)7.87 of 9 points source
Token issuance at protocol level, validated by its own nodes2EVM-compatible chain where KAP-20 (ERC-20-like) contracts are deployed with standard Ethereum tooling; no deployer allow list was found and a contract-creation gas estimate from an arbitrary address succeeds on the public RPC (Bitkub's developer centre and SDK route require KYC, but deployment itself does not).
Smart contracts: a general-purpose contract system2EVM-compatible chain supporting KAP and ERC standard contracts deployed with Ethereum tooling.
Multisig and time locks✓Multisig and time-lock contracts on its EVM.
Atomic swaps with other chains✓Solidity HTLCs can be deployed on its EVM.
An exchange built into the protocol✗No exchange module in the protocol.
Cross-chain messaging the chain verifies itself✗No protocol-level cross-chain messaging documented.
Non-fungible tokens✓KAP-721 and ERC-721 contracts run by its EVM.
Decentralisation3.7section average, 6 of 8 measured
Censorship resistant (Source)0An authority can halt the chain or freeze funds: Block production is limited to a small Bitkub-approved validator set (nine producers seen, one making over half the blocks), so the operator can halt or censor the chain. source
No central team (Source)0A central team directs it: Bitkub Blockchain Technology (Bitkub Group) runs Bitkub Chain; no public source repository for its node client was found. source
Who can mint (Source)8.6Proof of stake: 8.6 of 10 on the ladder of who produces blocks
Nodes (Source)3.511 active validators or block producers (source: Bitkub)
Holder concentration (Source)—Not yet measured
Premine (allocated at launch)0100% of today's supply allocated at launch to founders, a company, a foundation or investors. Bitkub Blockchain Technology created the entire supply (1B KUB, reduced to a fixed 110M by burning 890M on 9 Aug 2021), and there is no further issuance; total supply is 110M. source
Fundraising—Launch not yet researched
Developer share (after launch)10No developer share: every new coin goes to the miners or validators who produce blocks. No issuance: the supply is a fixed 110M (890M burned in Aug 2021) and no new KUB is minted, so there is nothing to cut. source
Supply & Demand7group average
Supply & Demand (Source)5average of 6 measures
Exchanges (10 or more: 10)55 exchanges
Daily volume ($10K 0, $1B or more 10)1.8$78,953 traded in 24 hours; #1687 by volume on the exchanges the site reads (scored on the median day of the last 30, $79,931)
Turnover (volume ÷ market cap, 5% a day: 10)2.60.20% of its market cap a day, median of the last 30 days
Order-book depth (bids and asks within 2% ÷ market cap, 1%: 10)6.4$33,481 within 2% of the price on 3 exchanges, 0.09% of its market cap, median of the last 2 days
Market cap ($1M 0, $10B or more 10)4$39M, 4 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)9fixed maximum supply of 110 million
Record4.7group average
Record (origin, claims, halts)103 positive, 0 negative source
Positive record
Launched with a stated purpose, not as a joke✓
No claims by its founders that contradict its own design✓
No halt, freeze or reversal in five years✓
Age (years since genesis) (Source)44 full years since 2021-12-15, the first day with a recorded price (genesis not yet researched, so the age can only be understated).
Development (work, improvements, unfixed issues)01 positive, 3 negative, 2 not yet researched source
Positive
Shipped a scaling upgrade in two years, +1✓Basel hardfork (v2.4.0-bkc), block 31,237,946 on 28 Apr 2026: block period cut from 5 s to 3 s (on-chain block times before and after).
Negative
Unfixed vulnerability, disclosed 2023-09-06, −1✗go-ethereum GHSA-ppjg-v974-84cm (CVE-2023-40591, High) lets a flood of p2p pings spawn unbounded goroutines until the node runs out of memory; bkc v2.4.0-bkc (the public RPC reports v2.4.0-bkc) still answers pings in a new goroutine (fixed in 1.12.1).
Unfixed vulnerability, disclosed 2024-05-06, −1✗go-ethereum GHSA-4xc9-8hmq-j652 (CVE-2024-32972, High) lets a GetBlockHeaders request with count 0 make the node load every header back to genesis; bkc v2.4.0-bkc (the public RPC reports v2.4.0-bkc) lacks the 1.13.15 cap.
Unfixed vulnerability, disclosed 2026-02-17, −1✗go-ethereum GHSA-2gjw-fg97-vg3r (CVE-2026-26314, High) lets a crafted p2p message crash the node through unchecked secp256k1 point coordinates; bkc v2.4.0-bkc (the public RPC reports v2.4.0-bkc) lacks the 1.16.9 coordinate check.
Not yet researched
Shipped a security fix in two years–
Shipped a new capability for users in two years–

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

68,974,776 of a maximum 110,000,000 KUB are in circulation — 62.7% of the total that will ever exist.

Launch and allocation

Premine (allocated at launch)100% of today's supply
Developer share received since launch0% of today's supply
Developer share of new coins today0%
Nodes or validators11

Bitkub Blockchain Technology created the entire supply (1B KUB, reduced to a fixed 110M by burning 890M on 9 Aug 2021), and there is no further issuance; total supply is 110M.

No token sale, investor round or airdrop amounts found in Bitkub's own materials; one aggregator mentions an initial airdrop to Bitkub Exchange customers. Not established.

No issuance: the supply is a fixed 110M (890M burned in Aug 2021) and no new KUB is minted, so there is nothing to cut.

Sources: bitkubchain.com · docs.bitkubchain.org · bitkub.com · bitkubacademy.com · coinranking.com. Researched 2026-10-24, 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 KUB Coin

KUB Coin is #96 among cryptocurrencies and #554 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 458 places between KUB Coin'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).

See the 1 wrapped and staked claim on KUB Coin →

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