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Leading options · 8 ranked

Decentralised Identity

Decentralised Identity evaluated across credential custody & revocation power, verification without the vendor, biometric & pii handling (documented), and enforcement record & product continuity.

#1 of 8 · published ranking
ENS (as identity layer)
81ChainChoice Score
Why it leads
Best in the pool on custody and revocation and enforcement and continuity risk
Cost
Not priced · No comparable price is published
No provider can pay for a position in this table. The code that computes this order cannot read which links earn us a commission, and every build proves it. Every score below rebuilds from the published criteria.Ranking 2026.08 · 4 criteria · 8 products · same inputs, same order
Personal comparison

Decentralised Identity ranked comparison

No comparable price is published; ranking still uses verified product evidence.

RankProviderBest fitScore
1
ENS (as identity layer)Onchain name and text records; proves k...Top ranked
Credential custody & revocation power — 9/10Trade-off: ENS is a name, not a credential — it proves control of a private key and nothing else...
81score
Check availability for your countryVisit ENS (as identity layer) · ens.domains

Commission: This provider pays ChainChoice nothing for this link. Disclosure

Crypto products are high risk. Check the provider is authorised where you live before you deposit.

2
Privado ID (formerly Polygon ID)Open-source ZK credential stack; wallet...
Verification without the vendor — 8/10Trade-off: This is a build-it-yourself stack, not a turnkey product: the open-source components...
74score
Check availability for your countryVisit Privado ID (formerly Polygon ID) · privado.id

Commission: This provider pays ChainChoice nothing for this link. Disclosure

Crypto products are high risk. Check the provider is authorised where you live before you deposit.

3
Proof of Humanity (v2)Public onchain registry of humans, vide...
Verification without the vendor — 10/10Trade-off: Only deploy where publishing your users' faces publicly and permanently is acceptable...
72score
Check availability for your countryVisit Proof of Humanity (v2) · proofofhumanity.id

Commission: This provider pays ChainChoice nothing for this link. Disclosure

Crypto products are high risk. Check the provider is authorised where you live before you deposit.

4
Human Passport (formerly Gitcoin Passport)Aggregated stamp scoring for Sybil resi...
Biometric & PII handling (documented) — 7/10Trade-off: The core Stamps product is Sybil resistance, not identity — it returns a probabilisti...
60score
Check availability for your countryVisit Human Passport (formerly Gitcoin Passport) · passport.human.tech

Commission: This provider pays ChainChoice nothing for this link. Disclosure

Crypto products are high risk. Check the provider is authorised where you live before you deposit.

5
Galxe PassportSumsub KYC check wrapped in a five-doll...
Enforcement record & product continuity — 6/10Trade-off: Be honest about what you are buying: an outsourced KYC check with an onchain receipt,...
59score
Check availability for your countryVisit Galxe Passport · galxe.com

Commission: This provider pays ChainChoice nothing for this link. Disclosure

Crypto products are high risk. Check the provider is authorised where you live before you deposit.

6
Billions NetworkBillions NetworkConsumer proof-of-human network from th...
Credential custody & revocation power — 5/10Trade-off: The public site sells a token, a user count and an agent-commerce waitlist rather tha...
58score
Check availability for your countryVisit Billions Network · billions.network

Commission: This provider pays ChainChoice nothing for this link. Disclosure

Crypto products are high risk. Check the provider is authorised where you live before you deposit.

2 more assessed and ranked below — none of them hidden for commercial reasons.
Ranking blindCommercial terms excludedDated primary sources

Ranked on 4 published criteria weighted 30/25/25/20, which set goal alignment — 30 of the 86 points. The rest: regional access 20, evidence depth 18, ease of use 10, institutional trust 8. Profile match is shown in breakdowns but carries no weight.

Audit
Infrastructure
Methodology
2026.09.15
published 2026-09-16
Providers tracked
980+
across 119 categories
Last verified
2026-09-15
newest dated pricing or sentiment read
Named on the roster
2 people
managing directors · 6 automated processes
Decision guide

What matters most before choosing in this category

Weighted on credential custody & revocation power (30), verification without the vendor (25), biometric & PII handling (documented) (25), and enforcement record & product continuity (20). The heaviest is credential custody & revocation power: Where the credential physically lives — user-held wallet, vendor database, or public chain — and who retains the switch to invalidate it.

What matters most before choosing in this category

Weighted on credential custody & revocation power (30), verification without the vendor (25), biometric & PII handling (documented) (25), and enforcement record & product continuity (20). The heaviest is credential custody & revocation power: Where the credential physically lives — user-held wallet, vendor database, or public chain — and who retains the switch to invalidate it.

Who holds the credential, and can the issuer revoke it without you?
Does verification still work if the vendor's servers go down?
Is biometric enrolment acceptable to your users and lawful in your markets?
Default starting point

Expert review and scoring weights

ENS (as identity layer)Data checked Sep 2026
Onchain name and text records; proves key control, not human uniqueness

Onchain name and text records; proves key control, not human uniqueness. Strongest on credential custody & revocation power (9/10): The name is an ERC-721 held in the user's own wallet and its text records are written by the owner; no company can revoke it and there is no issuer to go bankrupt. The real termination risk is economic rather than political: registration is a lease, and non-payment of the $5/year forfeits the name and every identity… Weakest on biometric & pii handling (documented) (7/10): No biometrics, no documents, no KYC, nothing collected — the smallest attack surface here because there is no store to breach. Held at 7 rather than 10 because the privacy failure mode is inverted: text records (email, com.twitter, avatar) are world-readable by design, and a persistent human-readable handle… Published price: Length-tiered annual rent, per ENS docs: 'At the time of writing, a 5+ letter .eth will cost you 5 USD per year. A 4 letter 160 USD per year, and a 3 letter 640 USD per year.' (3 characters is the minimum).

Best forCredential custody & revocation power — 9/10
Main tradeoffENS is a name, not a credential — it proves control of a private key and nothing else. It cannot tell you a user is a unique human, is over 18, or is not sanctioned, so it does not substitute for anything else in this category; it complements them. Treat it as the durable identifier your other credentials attach to, and remember that an unrenewed name hands the whole identity to a stranger.
Verify before signupLength-tiered annual rent, per ENS docs: 'At the time of writing, a 5+ letter .eth will cost you 5 USD per year. A 4 letter 160 USD per year, and a 3 letter 640 USD per year.' (3 characters is the minimum). Confirmed onchain on 15 Sep 2026 via ETHRegistrarController.rentPrice (0x59E16fcCd424Cc24e280Be16E11Bcd56fb0CE547, Ethereum block 25,985,000, ETH/USD 2,410.29 Chainlink): 1-year base = $5.00 (10-char), $160.00 (4-char), $640.00 (3-char), premium 0. 'Because the rent price is paid in ETH but denominated in USD', callers should overpay slightly, and Ethereum L1 gas is extra for registration, renewal and every record update. After expiry there is a 90-day grace period, then a 21-day Dutch-auction premium starting near 100 million USD. ENS explains the tiers as 'done to promote market diversity as there are an exponentially less amount of names the shorter they become.'
Methodology

How this category is reviewed

Reviewed on credential custody & revocation power, verification without the vendor, biometric & PII handling (documented), and enforcement record & product continuity.

The order on this page is the published ranking for this category. Every criterion, weight and source behind it is on the methodology page.
Frequently asked

Questions people ask before choosing decentralised identity

What makes an identity actually self-sovereign?
That you can present it and a verifier can check it without the issuer being involved or online, and that nobody can revoke it unilaterally. Those two properties are what the word means; everything else is a company database with a wallet login.
Is 'decentralised' a claim I can check?
Only against the architecture. One provider here describes its protocol as open, decentralised and owned by no one, on a site that also records six-plus national regulators ordering it to suspend operations — an order nobody could serve on something genuinely ownerless.
What matters most when picking a identity provider?
Who can revoke the credential and whether it verifies without the vendor — 55% of the weight. Documented biometric handling follows, scored on architecture rather than on the phrase 'zero-knowledge' appearing anywhere.
REVIEWEDAugust–September 2026METHOD4 criteriaCATEGORYdecentralised_id
Not financial advice · For informational purposes only · Always do your own research
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