Hydration (HDX)

Hydration ranks #88 of 508 cryptocurrencies. On a list that also counts tokens, memecoins, wrapped coins, staked derivatives and stablecoins it appears at #518: 430 of the 517 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 521 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 GradeC · 54/100 · provisional
Rank among cryptocurrencies#88
Rank counting claims#518
Market capitalisation$44M
Price$0.00735
Circulating supply5,918,174,822 HDX
Maximum supply6,500,000,000 HDX
Consensus familyProof of Stake
Consensus mechanismNPoS (Polkadot parachain)
Ledger typeMulti-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 — 54 out of 100, provisional (from 14 of 17 criteria, 28 October 2026 build). With what is not yet measured anywhere from nothing to full marks, the score would be 44 to 63 (D to C).

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 Standards5.4group average, 3 of 6 measured
Properties (10 whitepaper checks) (Source)2.52 of 10 passed, 2 not yet measured source
Anyone can mint (permissionless)✓NPoS (Polkadot parachain)
Limited supply–an issuer or vote can mint outside the schedule
No pre-issuance or developer mint✗
No developer tax✓
No authority that can halt the chain or freeze funds✗The Technical Committee can pause transactions and pallets through the transaction-pause pallet by design.
No central team✗The node is developed by the Galactic Council team in the galacticcouncil repository.
Fees under one cent–
Payments safe to accept within seconds✗Six-second parachain blocks finalised through Polkadot GRANDPA after further relay-chain blocks.
UTXO ledger✗
Privacy built into the protocol✗
Scalability (fees, throughput, block time, block space)—too few measures yet source
Fees ($0.001 or less 10, $1 or more 0)–not yet measured
Throughput (1,000 transactions a second or more 10)–not yet measured
Block time (10 minutes 10, less either side)3.9a block every 12 seconds
Block space per 10 minutes (32 MB or more 10)–not yet measured
Security (9 checks)55 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%✓6.67%
Largest three under 75%✓20%
More than one maintained client✗1
Node software is open source✓The node is developed by the Galactic Council team in the galacticcouncil repository.
Real on-chain use: 1,000+ transactions a day✓about 2,880 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)—Not yet counted
Decentralisation: holder concentration (Source)—Not yet measured
Capabilities (protocol features)3.32 of 6 passed source
Decentralisation
Network-level privacy: the node hides where a transaction came from (Dandelion++, Tor or I2P, on by default)✗Substrate collator gossip with no Dandelion-style relay or built-in Tor.
Light clients verify payments from headers or proofs, without a trusted server✓Polkadot parachain: smoldot light clients verify relay-chain GRANDPA finality and parachain state with Merkle proofs.
Scalability
Pruned nodes: a full node can validate and drop old history✓Polkadot SDK node CLI --state-pruning (default 256) and --blocks-pruning let nodes drop old state and blocks.
Native payment channels or instant payments✗No payment channels or protocol instant payments.
Security
Hidden amounts (confidential transactions, RingCT, shielded pools, Mimblewimble)✗All balances and Omnipool trades are public.
Hidden sender and receiver (ring signatures or zero-knowledge proofs, one-time or stealth addresses)✗Accounts are public; no ring signatures or stealth addresses.
Issuance3.3group average
Premine (allocated at launch)0100% of today's supply allocated at launch to founders, a company, a foundation or investors. HDX is non-inflationary and the whole supply (cap 10B, reduced by governance to 6.5B) is pre-allocated: LBP participants 30.5%, founders/team 12.5%, investors 10.6%, HDX crowdloan 7.6%, BSX crowdloan 1.9%, DAO treasury 5.5%, collators 3.9%, growth 27.6%. source
Fundraising0Sold by its issuer or insiders: 100% of supply was theirs to sell, 41.6% sold so far. Per the HDX docs, LBP participants hold 30.5% (~1.983B HDX; the 2021 Balancer LBP sold 87% of the xHDX offered for 22.9M DAI) and seed plus strategic investors 10.6% (690M; the company raised under $6M for a share of team tokens). Crowdloan rewards are not counted. 2.673B / ~6.42B total supply (2026 trackers) = 41.6%. Investors hold 10.6% (690M HDX) from private rounds; public distribution via a Liquidity Bootstrapping Pool (LBP, early 2021) in DAI and Polkadot crowdloans. Amounts raised not established here. source
Developer share (after launch)10No developer share: every new coin goes to the miners or validators who produce blocks. HDX has no ongoing minting: the supply was pre-allocated (cap cut to 6.5B by governance), and staking rewards come from treasury redistributions funded by buybacks (e.g. Referendum 125's 51.1M HDX), so there is no issuance to cut. source
Supply & Demand3group average
Supply & Demand (Source)1.3average of 4 measures
Exchanges (10 or more: 10)11 exchange
Volume rank among the top 2000$12,714 traded in 24 hours; #2454 by volume
Turnover (volume ÷ market cap, 5% a day: 10)00.03% of its market cap a day
Order-book depth (bids and asks within 2% ÷ market cap, 1%: 10)–no order book on the nine exchanges read
Market cap ($1M 0, $10B or more 10)4.1$44M, 4.1 on a scale of 2.5 points per tenfold
Futures exposure (open interest ÷ market cap, less is better)–not measured
Supply (smaller is better)4.7fixed maximum supply of 6.5 billion
Record7.3group 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)33 full years since 2023-01-30, the first day with a recorded price (genesis not yet researched, so the age can only be understated).
Development (work, improvements, unfixed issues)94 positive, 0 negative source
Positive
Steady work, 6 of 6✓2,020 commits in 12 of the last 12 months (github.com/galacticcouncil/hydration-node); hydration-node v54.0.1, released 2026-10-17.
Shipped a security fix in two years, +1✓Hydration runtime v50.0.2, Aug 2026: security release fixing an XCM claim-assets weight issue; v54.0.0, Oct 2026: inbound XCM deposits counted against the global withdraw limit.
Shipped a scaling upgrade in two years, +1✓Runtime v51.0.0 / node v49.2.3, Aug 2026: moved block production to 2-second blocks.
Shipped a new capability for users in two years, +1✓Runtime v52.0.0, Sep 2026: ICE intent-based swaps and Uniswap v3 as a native router venue.

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

5,918,174,822 of a maximum 6,500,000,000 HDX are in circulation — 91.0% of the total that will ever exist.

Launch and allocation

Premine (allocated at launch)100% of today's supply
Sold by the issuer or insiders41.6% of today's supply
Developer share received since launch0% of today's supply
Developer share of new coins today0%
FundraisingPublic sale

HDX is non-inflationary and the whole supply (cap 10B, reduced by governance to 6.5B) is pre-allocated: LBP participants 30.5%, founders/team 12.5%, investors 10.6%, HDX crowdloan 7.6%, BSX crowdloan 1.9%, DAO treasury 5.5%, collators 3.9%, growth 27.6%.

Investors hold 10.6% (690M HDX) from private rounds; public distribution via a Liquidity Bootstrapping Pool (LBP, early 2021) in DAI and Polkadot crowdloans. Amounts raised not established here.

Per the HDX docs, LBP participants hold 30.5% (~1.983B HDX; the 2021 Balancer LBP sold 87% of the xHDX offered for 22.9M DAI) and seed plus strategic investors 10.6% (690M; the company raised under $6M for a share of team tokens). Crowdloan rewards are not counted. 2.673B / ~6.42B total supply (2026 trackers) = 41.6%.

HDX has no ongoing minting: the supply was pre-allocated (cap cut to 6.5B by governance), and staking rewards come from treasury redistributions funded by buybacks (e.g. Referendum 125's 51.1M HDX), so there is no issuance to cut.

Sources: docs.hydradx.io · hydration.substack.com · hydration.substack.com · docs.hydration.net · hydration.subsquare.io · docs.hydration.net. 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 Hydration

Hydration is #88 among cryptocurrencies and #518 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 430 places between Hydration'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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