KUB Coin (KUB)

KUB Coin ranks #97 of 508 cryptocurrencies. On a list that also counts tokens, memecoins, wrapped coins, staked derivatives and stablecoins it appears at #562: 465 of the 561 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 562 non-native assets CoinSpectrum lists above it by market cap, about 59% are tokens, 33% are claims on other assets and 9% are memecoins.

CoinSpectrum Gradepending — launch under review
Rank among cryptocurrencies#97
Rank counting claims#562
Market capitalisation$39M
Price$0.5664
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 Standards5group average, 5 of 6 measured
Properties (10 whitepaper checks) (Source)33 of 10 passed source
Anyone can mint (permissionless)✗PoSA (exchange chain)
Limited supply✓fixed maximum of 110,000,000
No pre-issuance or developer mint✗
No developer tax✓
No authority that 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.
No central team✗Bitkub Blockchain Technology (Bitkub Group) runs Bitkub Chain; no public source repository for its node client was found.
Fees under one cent✓typical fee $0.0003
Payments safe to accept within seconds✗Bitkub Chain PoSA produces 3-second blocks with probabilistic finality and no fast-finality gadget.
UTXO ledger✗
Privacy built into the protocol✗
Scalability (fees, throughput, block time, block space)7.9average of 4 measures source
Fees ($0.001 or less 10, $1 or more 0)10typical fee $0.0003
Throughput (1,000 transactions a second or more 10)10about 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
Security (9 checks)22 of 9 passed source
Miners paid over $1 million a day✗not mined
Miners paid over $100,000 a day✗
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✓
Decentralisation: who can mint (Source)8.6Proof of stake: 8.6 of 10 on the ladder of who produces blocks
Decentralisation: nodes (Source)3.511 active validators or block producers (source: Bitkub)
Decentralisation: holder concentration (Source)—Not yet measured
Capabilities (protocol features)00 of 6 passed, 1 not yet measured source
Decentralisation
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.
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.
Scalability
Pruned nodes: a full node can validate and drop old history–No bkc-node documentation of pruning was located.
Native payment channels or instant payments✗No payment channels or protocol instant payments.
Security
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.
Issuance5group average, 2 of 3 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 & Demand6.6group average
Supply & Demand (Source)4.7average of 6 measures
Exchanges (10 or more: 10)55 exchanges
Volume rank among the top 2000$78,473 traded in 24 hours; #1682 by volume on the exchanges the site reads (ranked 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$33,521 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
Futures exposure (open interest ÷ market cap, less is better)10no perpetual futures on the exchanges read
Supply (smaller is better)8.5fixed 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)02 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).
Token issuance at protocol level, validated by its own nodes, +2✓EVM-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).
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–

Seventeen criteria, weighted equally. The Cryptocurrency Standards group four parts: properties (ten checks drawn from the Bitcoin whitepaper), scalability (four measures), security (nine checks) and decentralisation (three scales). 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 #97 among cryptocurrencies and #562 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 465 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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