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Fit follows the custody model, not the brand.
You hold most keys, the provider holds one, and no single party can move funds alone.
One company holds the keys; you hold a claim on the company.
N/A
Unchained (exchange and brokerage) and Zodia Custody (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, Unchained holds a commanding lead at 84/100 (A-) compared to Zodia Custody at 64/100 (C+). That 20-point gap reflects real, measurable differences in how each platform handles custody, fees, and transparency.
Custody and security — the most heavily weighted category in our methodology at 35% — tilts 20 points toward Unchained (88 vs. 68). Unchained eliminates single points of failure in its custody architecture, while Zodia Custody relies on a model where one compromised entity could put your bitcoin at risk. On fees, Unchained wins by 18 points. Unchained charges 1% + trading spread compared to Custom at Zodia Custody. Over a multi-year holding period, fee differences compound — a point worth considering for long-term accumulators. Unchained's strongest advantage is in support (82 vs. 57), where Unchained's customer support infrastructure and response times makes a measurable difference.
Here's the key difference: Unchained has no single point of failure (Collaborative Multisig), while Zodia Custody does (Single Custodian). 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.
Unchained is the clear choice here, outscoring Zodia Custody by 20 points across our six-category methodology. Keep in mind these platforms target different audiences — Unchained is built for self-sovereign, while Zodia Custody serves banking. One thing to watch with Zodia Custody: single custodian. newer entrant. limited track record.. The data speaks for itself — but always verify our methodology and do your own due diligence before moving bitcoin to any platform.
Based on our six-category scoring methodology, Unchained scores higher at 84/100 compared to 64/100. 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.
Unchained scored 88/100 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 Collaborative Multisig. Always verify these details and do your own research.
Yes. Zodia Custody uses a Single Custodian model, which means a single compromised entity could put your bitcoin at risk. This is a structural concern for long-term holders.
Unchained charges 1% + trading spread. Zodia Custody charges Custom. Unchained scored 78/100 on fees versus 60/100 for Zodia Custody in our methodology.
Unchained does not advertise a dedicated inheritance feature. Zodia Custody does not advertise a dedicated inheritance feature. Match the mechanism, whether beneficiary designation, trust titling, or key inheritance, to your estate plan.
Unchained's custody insurance is not publicly disclosed. Zodia Custody'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.
Unchained involves the holder in key control. Zodia Custody manages keys for you; you hold none. This is the core structural difference to weigh.