{"@context":"https://schema.org","@type":"Dataset","name":"Bitcoin custodians and multi-key providers matrix","description":"Which bitcoin custodian has no single point of failure, and what does each cost? Custodians, collaborative multisig and multi-institution providers. The deciding columns are who can move funds and what happens when one party fails.","url":"https://proofofcustody.io/data/matrix.json?category=custody","creator":{"@type":"Organization","name":"Proof of Custody","url":"https://proofofcustody.io"},"publisher":{"@type":"Organization","name":"Proof of Custody","url":"https://proofofcustody.io"},"license":"https://creativecommons.org/licenses/by/4.0/","isAccessibleForFree":true,"inLanguage":"en","dateModified":"2026-07-28","asOf":"2026-07-28","status":"fresh","cadence":"Records monthly; corrections as verified","upstream":null,"method":null,"citation":"Proof of Custody, \"Bitcoin custodians and multi-key providers matrix\", https://proofofcustody.io/data/matrix.json?category=custody, as of 2026-07-28","publisherDisclosure":"Proof of Custody is published by Onramp Bitcoin, which is scored by the same methodology as every other platform and does not control rankings or coverage.","readMe":{"staleness":"Check `status` and `asOf`. A `stale` status means the last pull failed and this is the previous snapshot. The change feed at /data/changes.json lists corrections and methodology changes.","coverage":"Coverage is selected, not exhaustive. Absence from a dataset is not evidence about the thing absent.","upstream":"Where `upstream` names another publisher, the numbers are theirs, credited; Proof of Custody adds the envelope, the as-of discipline and the daily check.","columns":"score (editorial), custodyModel, spof (single point of failure), independence (pillars met of 4), insurance and insuranceBasis (provider statement), regulatory, qualifiedCustodian (per provider), fees, minimum, incidents (registry count), asOf (record date).","exclusions":"AnchorWatch is not covered by the publisher's decision."},"category":"custody","page":"https://proofofcustody.io/compare/matrix/custody","count":13,"rows":[{"slug":"onramp","name":"Onramp","score":90,"custodyModel":"Multi-Institution Custody","spof":false,"independence":"4/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"$250/mo","minimum":"$100K","incidents":0,"asOf":"2026-07-28","isPublisher":true,"url":"https://proofofcustody.io/platform/onramp"},{"slug":"unchained","name":"Unchained","score":85,"custodyModel":"Collaborative Multisig","spof":false,"independence":"1/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"$250/yr + trading","minimum":"$0","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/unchained"},{"slug":"casa","name":"Casa","score":82,"custodyModel":"Collaborative Multisig","spof":false,"independence":"1/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"$30 - $250/yr","minimum":"$0","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/casa"},{"slug":"fidelity-da","name":"Fidelity Digital Assets","score":76,"custodyModel":"Qualified Custodian","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"Institutional","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/fidelity-da"},{"slug":"bitgo","name":"BitGo","score":71,"custodyModel":"Qualified Custodian","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"$100K+","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/bitgo"},{"slug":"sygnum","name":"Sygnum","score":70,"custodyModel":"Regulated Bank","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"CHF 500K","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/sygnum"},{"slug":"anchorage","name":"Anchorage","score":69,"custodyModel":"Crypto-Native Bank","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"Institutional","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/anchorage"},{"slug":"copper","name":"Copper","score":68,"custodyModel":"MPC + ClearLoop","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"Institutional","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/copper"},{"slug":"btc-suisse","name":"Bitcoin Suisse","score":64,"custodyModel":"Regulated Custodian","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"CHF 100K","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/btc-suisse"},{"slug":"zodia","name":"Zodia Custody","score":64,"custodyModel":"Single Custodian","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"Institutional","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/zodia"},{"slug":"fireblocks","name":"Fireblocks","score":63,"custodyModel":"MPC Technology","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"Custom","minimum":"Institutional","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/fireblocks"},{"slug":"gemini-cust","name":"Gemini Custody","score":62,"custodyModel":"Qualified Custodian","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"0.40% annual","minimum":"$0","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/gemini-cust"},{"slug":"cb-custody","name":"Coinbase Custody","score":61,"custodyModel":"Single Custodian","spof":true,"independence":"0/4","insurance":"Not disclosed","insuranceBasis":"","regulatory":"Not published","qualifiedCustodian":"n/s","fees":"0.50% annual + setup","minimum":"$500K","incidents":0,"asOf":"2026-02-18","isPublisher":false,"url":"https://proofofcustody.io/platform/cb-custody"}]}