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Head-to-Head Comparison

ARK 21Shares (ARKB) vs Gemini Custody

ARK 21Shares (ARKB) leads overall with a score of 68/100. ARK 21Shares (ARKB) wins in 4 categories, Gemini Custody wins in 2.
Custody & SecurityEase of UseFeesFeaturesTransparencySupportARK 21Shares (ARKB)Gemini Custody
Category
ARK 21Shares (ARKB)
B-
Gemini Custody
C+
Overall Score
68
62
Custody & Security
35% weight
40
50
Ease of Use
20% weight
85
72
Fees
15% weight
90
62
Features
10% weight
40
60
Transparency
10% weight
75
65
Support
10% weight
70
62
Category Breakdown
Custody & Security
35% of overall score
40
ARK 21Shares (ARKB)
vs
50
Gemini Custody
Ease of Use
20% of overall score
85
ARK 21Shares (ARKB)
vs
72
Gemini Custody
Fees
15% of overall score
90
ARK 21Shares (ARKB)
vs
62
Gemini Custody
Features
10% of overall score
40
ARK 21Shares (ARKB)
vs
60
Gemini Custody
Transparency
10% of overall score
75
ARK 21Shares (ARKB)
vs
65
Gemini Custody
Support
10% of overall score
70
ARK 21Shares (ARKB)
vs
62
Gemini Custody
Fee Comparison
ARK 21Shares (ARKB)
0.21% expense ratio
Min: $0
Gemini Custody
0.40% annual
Min: $0
Custody Features
ARK 21Shares (ARKB)

N/A

Gemini Custody
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

ARK 21Shares (ARKB) vs Gemini Custody: What the Data Shows

ARK 21Shares (ARKB) (ETF and fund) and Gemini Custody (dedicated custody) serve different corners of the Bitcoin ecosystem, but the question that matters most is the same: who controls the keys? The scores are close — ARK 21Shares (ARKB) at 68/100 (B-) and Gemini Custody at 62/100 (C+). When the gap is this narrow, the details matter: custody model, single points of failure, and the fine print on fees.

Where Each Platform Wins

Custody and security — the most heavily weighted category in our methodology at 35% — tilts 10 points toward Gemini Custody (50 vs. 40). Both platforms carry single-point-of-failure risk, but Gemini Custody mitigates it more effectively through its Qualified Custodian approach. On fees, ARK 21Shares (ARKB) wins by 28 points. ARK 21Shares (ARKB) charges 0.21% expense ratio compared to 0.40% annual at Gemini Custody. Over a multi-year holding period, fee differences compound — a point worth considering for long-term accumulators. Gemini Custody stands out on features (60 vs. 40), reflecting Gemini Custody's product breadth and tooling.

The Custody Question

Neither ARK 21Shares (ARKB) nor Gemini Custody has fully eliminated single-point-of-failure risk. ARK 21Shares (ARKB) uses ETF — Coinbase Custody and Gemini Custody uses Qualified Custodian. 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

ARK 21Shares (ARKB) edges out Gemini Custody by 6 points. It's a close call, and the right choice depends on your specific situation — how much bitcoin you're holding, how often you need access, and whether you prioritize cathie wood/ark branding. lower expense ratio. innovation-focused audience. over soc 2 certified. new york trust company. insurance on assets.. Keep in mind these platforms target different audiences — ARK 21Shares (ARKB) is built for growth investors, while Gemini Custody serves compliance. One thing to watch with Gemini Custody: single custodian. broader crypto focus, not bitcoin-specialized..

Frequently Asked Questions

Which is better, ARK 21Shares (ARKB) or Gemini Custody?

Based on our six-category scoring methodology, ARK 21Shares (ARKB) scores higher at 68/100 compared to 62/100. 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 ARK 21Shares (ARKB) safe for storing Bitcoin?

ARK 21Shares (ARKB) scored 40/100 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 ETF — Coinbase Custody. Always verify these details and do your own research.

Does Gemini Custody have a single point of failure?

Yes. Gemini Custody uses a Qualified Custodian 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 ARK 21Shares (ARKB) vs Gemini Custody?

ARK 21Shares (ARKB) charges 0.21% expense ratio. Gemini Custody charges 0.40% annual. ARK 21Shares (ARKB) scored 90/100 on fees versus 62/100 for Gemini Custody in our methodology.