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 Arch (Bitcoin-Backed Loans)

Scores last updated September 27, 2026

90
Onramp
ADistributed
Multi-Institution Custody
59
Arch (Bitcoin-Backed Loans)
CSPOF
Qualified Custodian Collateral
Onramp leads overall with a score of 90/100. Onramp wins in 6 categories, Arch (Bitcoin-Backed Loans) wins in 0.
Custody & SecurityEase of UseFeesFeaturesTransparencySupportOnrampArch (Bitcoin-Backed Loans)
Category
Onramp
A
Arch (Bitcoin-Backed Loans)
C
Overall Score
90
59
Custody & Security
35% weight
97
65
Ease of Use
20% weight
87
60
Fees
15% weight
84
55
Features
10% weight
88
58
Transparency
10% weight
90
45
Support
10% weight
80
55

Who each is for

Fit follows the custody model, not the brand.

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
Arch (Bitcoin-Backed Loans)

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
97
Onramp
vs
65
Arch (Bitcoin-Backed Loans)
Ease of Use
20% of overall score
87
Onramp
vs
60
Arch (Bitcoin-Backed Loans)
Fees
15% of overall score
84
Onramp
vs
55
Arch (Bitcoin-Backed Loans)
Features
10% of overall score
88
Onramp
vs
58
Arch (Bitcoin-Backed Loans)
Transparency
10% of overall score
90
Onramp
vs
45
Arch (Bitcoin-Backed Loans)
Support
10% of overall score
80
Onramp
vs
55
Arch (Bitcoin-Backed Loans)
Fee Comparison
Onramp
$250/mo
Min: $100K
Arch (Bitcoin-Backed Loans)
7-12% APR
Min: $100K
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
Arch (Bitcoin-Backed Loans)

N/A

Our Analysis

Onramp vs Arch (Bitcoin-Backed Loans): What the Data Shows

Onramp (dedicated custody) and Arch (Bitcoin-Backed Loans) (yield and lending) 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 Arch (Bitcoin-Backed Loans) at 59/100 (C). That 31-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 32 points toward Onramp (97 vs. 65). Onramp eliminates single points of failure in its custody architecture, while Arch (Bitcoin-Backed Loans) relies on a model where one compromised entity could put your bitcoin at risk. On fees, Onramp wins by 29 points. Onramp charges $250/mo compared to 7-12% APR at Arch (Bitcoin-Backed Loans). Over a multi-year holding period, fee differences compound — a point worth considering for long-term accumulators. Onramp's strongest advantage is in transparency (90 vs. 45), where Onramp's approach to proof-of-reserves and public documentation makes a measurable difference.

The Custody Question

Here's the key difference: Onramp has no single point of failure (Multi-Institution Custody), while Arch (Bitcoin-Backed Loans) does (Qualified Custodian Collateral). 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 Arch (Bitcoin-Backed Loans) by 31 points across our six-category methodology. Keep in mind these platforms target different audiences — Onramp is built for institutions & hnw, while Arch (Bitcoin-Backed Loans) serves hnw borrowers. One thing to watch with Arch (Bitcoin-Backed Loans): single custodian for collateral. liquidation risk. premium rates.. 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 Arch (Bitcoin-Backed Loans)?

Based on our six-category scoring methodology, Onramp scores higher at 90/100 compared to 59/100. 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 Arch (Bitcoin-Backed Loans) have a single point of failure?

Yes. Arch (Bitcoin-Backed Loans) uses a Qualified Custodian Collateral 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 Arch (Bitcoin-Backed Loans)?

Onramp charges $250/mo. Arch (Bitcoin-Backed Loans) charges 7-12% APR. Onramp scored 84/100 on fees versus 55/100 for Arch (Bitcoin-Backed Loans) in our methodology.

Frequently asked questions
Which is better for inheritance, Onramp or Arch (Bitcoin-Backed Loans)?+

Onramp offers dedicated inheritance or beneficiary features. Arch (Bitcoin-Backed Loans) 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 Arch (Bitcoin-Backed Loans)?+

Onramp carries insurance of up to $100 million per incident, through Lloyd's of London. Arch (Bitcoin-Backed Loans)'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 Arch (Bitcoin-Backed Loans)?+

Onramp manages keys for you; you hold none. Arch (Bitcoin-Backed Loans) manages keys for you; you hold none. This is the core structural difference to weigh.

Onramp Full ReviewArch (Bitcoin-Backed Loans) Full Review