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 Finance vs Fireblocks

Scores last updated September 22, 2026

89
Onramp Finance
ASPOF
Qualified Custodian (BitGo)
63
Fireblocks
C+SPOF
MPC Technology
Onramp Finance leads overall with a score of 89/100. Onramp Finance wins in 6 categories, Fireblocks wins in 0.
Custody & SecurityEase of UseFeesFeaturesTransparencySupportOnramp FinanceFireblocks
Category
Onramp Finance
A
Fireblocks
C+
Overall Score
89
63
Custody & Security
35% weight
95
45
Ease of Use
20% weight
87
72
Fees
15% weight
85
58
Features
10% weight
85
80
Transparency
10% weight
90
62
Support
10% weight
82
65

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 Finance

Qualified custodian

A regulated institution holds keys in segregated accounts under a legal framework built for it.

A good fit for
  • Entities that must satisfy a regulator, an auditor, or an investment-committee mandate
  • Holders who want institutional process — SOC audits, segregation, named accountability — and accept institutional control
  • Estates and trusts whose lawyers need a counterparty that courts already understand
The wrong choice for
  • Anyone whose core requirement is that no single institution can move the coins — one institution can
  • Privacy-focused holders: the custodian, its regulator, and its subpoena inbox all know your position
  • Small balances: minimums and fees are built for institutions
Category Breakdown
Custody & Security
35% of overall score
95
Onramp Finance
vs
45
Fireblocks
Ease of Use
20% of overall score
87
Onramp Finance
vs
72
Fireblocks
Fees
15% of overall score
85
Onramp Finance
vs
58
Fireblocks
Features
10% of overall score
85
Onramp Finance
vs
80
Fireblocks
Transparency
10% of overall score
90
Onramp Finance
vs
62
Fireblocks
Support
10% of overall score
82
Onramp Finance
vs
65
Fireblocks
Fee Comparison
Onramp Finance
0.59% one-time
Min: $0
Fireblocks
Custom
Min: Institutional
Custody Features
Onramp Finance

N/A

Fireblocks
✕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
Our Analysis

Onramp Finance vs Fireblocks: What the Data Shows

Onramp Finance (exchange and brokerage) and Fireblocks (dedicated custody) 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 Finance holds a commanding lead at 89/100 (A) compared to Fireblocks at 63/100 (C+). That 26-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 50 points toward Onramp Finance (95 vs. 45). Both platforms carry single-point-of-failure risk, but Onramp Finance mitigates it more effectively through its Qualified Custodian (BitGo) approach. On fees, Onramp Finance wins by 27 points. Onramp Finance charges 0.59% one-time compared to Custom at Fireblocks. Over a multi-year holding period, fee differences compound — a point worth considering for long-term accumulators.

The Custody Question

Neither Onramp Finance nor Fireblocks has fully eliminated single-point-of-failure risk. Onramp Finance uses Qualified Custodian (BitGo) and Fireblocks uses MPC Technology. Both models leave your bitcoin exposed to custodial concentration risk — if that one entity fails, your bitcoin could be locked, seized, or lost. For long-term holders, this is the most important factor to weigh.

Bottom Line

Onramp Finance is the clear choice here, outscoring Fireblocks by 26 points across our six-category methodology. Keep in mind these platforms target different audiences — Onramp Finance is built for retail & dca, while Fireblocks serves institutions. One thing to watch with Fireblocks: mpc is not multisig. key shards can be reconstituted. single technology provider.. 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 Finance or Fireblocks?

Based on our six-category scoring methodology, Onramp Finance scores higher at 89/100 compared to 63/100. 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 Finance safe for storing Bitcoin?

Onramp Finance scored 95/100 on custody and security in our methodology. It does carry single-point-of-failure risk, meaning your bitcoin depends on one entity's security. Its custody model is classified as Qualified Custodian (BitGo). Always verify these details and do your own research.

Does Fireblocks have a single point of failure?

Yes. Fireblocks uses a MPC Technology 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 Finance vs Fireblocks?

Onramp Finance charges 0.59% one-time. Fireblocks charges Custom. Onramp Finance scored 85/100 on fees versus 58/100 for Fireblocks in our methodology.

Frequently asked questions
Which is better for inheritance, Onramp Finance or Fireblocks?+

Onramp Finance does not advertise a dedicated inheritance feature. Fireblocks 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 Finance or Fireblocks?+

Onramp Finance's custody insurance is not publicly disclosed. Fireblocks'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 Finance or Fireblocks?+

Onramp Finance manages keys for you; you hold none. Fireblocks manages keys for you; you hold none. This is the core structural difference to weigh.

Onramp Finance Full ReviewFireblocks Full Review