PROOFOFCUSTODY
Scores
Incidents
Learn
About
Get the Report
PROOFOFCUSTODY

The independent scoring system for Bitcoin custody. Every platform scored and ranked.

$1B+ in assets under custody expertise

No spam. Unsubscribe anytime.

PLATFORM SCORES
All ScoresCompareMethodologyIndependence StandardDataCustody Assessment
LEARN
Bitcoin 101Custody GuidesCustody InsuranceIs Your Setup Safe?Custody TimelineIncidentsFAQQuiz
COMPANY
AboutAuthorsEditorial IndependenceChangelogCorrections
RESOURCES
PodcastPressReport
CONNECT
Twitter / XLinkedInYouTubehello@proofofcustody.io
2026 Proof of Custody. Published by Onramp Bitcoin. Editorial Independence.PrivacyTermsproofofcustody.io
Back to Scores
Head-to-Head Comparison

Onramp vs Grayscale Bitcoin Trust (GBTC)

Scores last updated September 27, 2026

90
Onramp
ADistributed
Multi-Institution Custody
54
Grayscale Bitcoin Trust (GBTC)
C-SPOF
ETF — Coinbase Custody
Onramp leads overall with a score of 90/100. Onramp wins in 6 categories, Grayscale Bitcoin Trust (GBTC) wins in 0.
Custody & SecurityEase of UseFeesFeaturesTransparencySupportOnrampGrayscale Bitcoin Trust (GBTC)
Category
Onramp
A
Grayscale Bitcoin Trust (GBTC)
C-
Overall Score
90
54
Custody & Security
35% weight
97
60
Ease of Use
20% weight
87
72
Fees
15% weight
84
30
Features
10% weight
88
20
Transparency
10% weight
90
68
Support
10% weight
80
55

Who each is for

Fit follows the custody model, not the brand. Both platforms here run the same model, so the honest answer is one answer.

Onramp

Multi-institution custody

Separate institutions each hold a key under their own ceremony; no one of them can move funds.

A good fit for
  • Holders who want independence to be structural rather than a personal discipline — the separation survives your attention span, your health, and your heirs
  • The person planning for a non-technical survivor: the heir works with institutions and documents, not devices and dice
  • Advisors, trusts, and family offices that need no-single-point-of-failure custody they can explain to a fiduciary
The wrong choice for
  • Holders whose definition of bitcoin includes holding a key personally — you do not hold one, and no amount of structure changes that
  • Small balances: institutional fee floors make no sense under six figures
  • Privacy maximalists: multiple regulated institutions know the position
  • Anyone who wants to be able to move coins alone at 2am — the design goal is precisely that nobody can
Category Breakdown
Custody & Security
35% of overall score
97
Onramp
vs
60
Grayscale Bitcoin Trust (GBTC)
Ease of Use
20% of overall score
87
Onramp
vs
72
Grayscale Bitcoin Trust (GBTC)
Fees
15% of overall score
84
Onramp
vs
30
Grayscale Bitcoin Trust (GBTC)
Features
10% of overall score
88
Onramp
vs
20
Grayscale Bitcoin Trust (GBTC)
Transparency
10% of overall score
90
Onramp
vs
68
Grayscale Bitcoin Trust (GBTC)
Support
10% of overall score
80
Onramp
vs
55
Grayscale Bitcoin Trust (GBTC)
Fee Comparison
Onramp
$250/mo
Min: $100K
Grayscale Bitcoin Trust (GBTC)
1.50% expense ratio
Min: $0
Custody Features
Onramp
Multisig
Multi-Institution
No Single Point of Failure
Segregated Accounts
Proof of Reserves
Insurance
Regulated Custodian
No Physical Exposure
Multi-Jurisdiction
Inheritance
Segregated Insurance
IRA
Lending
Buy/Sell
Dynasty Trusts
Grayscale Bitcoin Trust (GBTC)

N/A

Our Analysis

Onramp vs Grayscale Bitcoin Trust (GBTC): What the Data Shows

Onramp (dedicated custody) and Grayscale Bitcoin Trust (GBTC) (ETF and fund) serve different corners of the Bitcoin ecosystem, but the question that matters most is the same: who controls the keys? In our scoring model, Onramp holds a commanding lead at 90/100 (A) compared to Grayscale Bitcoin Trust (GBTC) at 54/100 (C-). That 36-point gap reflects real, measurable differences in how each platform handles custody, fees, and transparency.

Where Each Platform Wins

Custody and security — the most heavily weighted category in our methodology at 35% — tilts 37 points toward Onramp (97 vs. 60). Onramp eliminates single points of failure in its custody architecture, while Grayscale Bitcoin Trust (GBTC) relies on a model where one compromised entity could put your bitcoin at risk. On fees, Onramp wins by 54 points. Onramp charges $250/mo compared to 1.50% expense ratio at Grayscale Bitcoin Trust (GBTC). Over a multi-year holding period, fee differences compound — a point worth considering for long-term accumulators. Onramp's strongest advantage is in features (88 vs. 20), where Onramp's product breadth and tooling makes a measurable difference.

The Custody Question

Here's the key difference: Onramp has no single point of failure (Multi-Institution Custody), while Grayscale Bitcoin Trust (GBTC) does (ETF — Coinbase Custody). This matters because a single-point-of-failure model means one compromised entity — whether through a hack, insolvency, or government action — could result in total loss of funds. History has proven this risk is not theoretical. FTX, Celsius, and BlockFi all represented single points of failure for their users.

Bottom Line

Onramp is the clear choice here, outscoring Grayscale Bitcoin Trust (GBTC) by 36 points across our six-category methodology. Keep in mind these platforms target different audiences — Onramp is built for institutions & hnw, while Grayscale Bitcoin Trust (GBTC) serves legacy holders. One thing to watch with Grayscale Bitcoin Trust (GBTC): highest expense ratio among peers. massive outflows post-conversion. coinbase custody.. The data speaks for itself — but always verify our methodology and do your own due diligence before moving bitcoin to any platform.

Frequently Asked Questions

Which is better, Onramp or Grayscale Bitcoin Trust (GBTC)?

Based on our six-category scoring methodology, Onramp scores higher at 90/100 compared to 54/100. The biggest differentiator is custody security, which accounts for 35% of the overall score. However, the right choice depends on your individual needs — review the category breakdown above.

Is Onramp safe for storing Bitcoin?

Onramp scored 97/100 on custody and security in our methodology. It has no single point of failure, distributing custody across multiple entities. Its custody model is classified as Multi-Institution Custody. Always verify these details and do your own research.

Does Grayscale Bitcoin Trust (GBTC) have a single point of failure?

Yes. Grayscale Bitcoin Trust (GBTC) uses a ETF — Coinbase Custody model, which means a single compromised entity could put your bitcoin at risk. This is a structural concern for long-term holders.

What are the fees for Onramp vs Grayscale Bitcoin Trust (GBTC)?

Onramp charges $250/mo. Grayscale Bitcoin Trust (GBTC) charges 1.50% expense ratio. Onramp scored 84/100 on fees versus 30/100 for Grayscale Bitcoin Trust (GBTC) in our methodology.

Frequently asked questions
Which is better for inheritance, Onramp or Grayscale Bitcoin Trust (GBTC)?+

Onramp offers dedicated inheritance or beneficiary features. Grayscale Bitcoin Trust (GBTC) does not advertise a dedicated inheritance feature. Match the mechanism, whether beneficiary designation, trust titling, or key inheritance, to your estate plan.

Which has insurance, Onramp or Grayscale Bitcoin Trust (GBTC)?+

Onramp carries insurance of up to $100 million per incident, through Lloyd's of London. Grayscale Bitcoin Trust (GBTC)'s custody insurance is not publicly disclosed. Custody insurance covers specific named events up to shared limits, not price loss or every failure mode. Verify current terms before relying on coverage.

Which requires me to hold my own keys, Onramp or Grayscale Bitcoin Trust (GBTC)?+

Onramp manages keys for you; you hold none. Grayscale Bitcoin Trust (GBTC) manages keys for you; you hold none. This is the core structural difference to weigh.

Onramp Full ReviewGrayscale Bitcoin Trust (GBTC) Full Review