Foundation (Passport) vs ARK 21Shares (ARKB)
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Foundation (Passport) vs ARK 21Shares (ARKB): What the Data Shows
Foundation (Passport) (dedicated custody) and ARK 21Shares (ARKB) (ETF and fund) serve different corners of the Bitcoin ecosystem, but the question that matters most is the same: who controls the keys? Foundation (Passport) scores 82/100 (A-) versus 68/100 (B-) for ARK 21Shares (ARKB). The 14-point spread is meaningful — it usually comes down to custody architecture and fee structure.
Where Each Platform Wins
Custody and security — the most heavily weighted category in our methodology at 35% — tilts 45 points toward Foundation (Passport) (85 vs. 40). Foundation (Passport) eliminates single points of failure in its custody architecture, while ARK 21Shares (ARKB) relies on a model where one compromised entity could put your bitcoin at risk.
The Custody Question
Here's the key difference: Foundation (Passport) has no single point of failure (Hardware Wallet), while ARK 21Shares (ARKB) 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
Foundation (Passport) edges out ARK 21Shares (ARKB) by 14 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 open source hardware and software. beautiful industrial design. bitcoin-only. over cathie wood/ark branding. lower expense ratio. innovation-focused audience.. Keep in mind these platforms target different audiences — Foundation (Passport) is built for bitcoin purists, while ARK 21Shares (ARKB) serves growth investors. One thing to watch with ARK 21Shares (ARKB): single custodian (coinbase). smaller aum. ark reputation volatility..
Which is better, Foundation (Passport) or ARK 21Shares (ARKB)?
Based on our six-category scoring methodology, Foundation (Passport) scores higher at 82/100 compared to 68/100. 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 Foundation (Passport) safe for storing Bitcoin?
Foundation (Passport) scored 85/100 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 Hardware Wallet. Always verify these details and do your own research.
Does ARK 21Shares (ARKB) have a single point of failure?
Yes. ARK 21Shares (ARKB) 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 Foundation (Passport) vs ARK 21Shares (ARKB)?
Foundation (Passport) charges ~$200. ARK 21Shares (ARKB) charges 0.21% expense ratio. Foundation (Passport) scored 90/100 on fees versus 90/100 for ARK 21Shares (ARKB) in our methodology.