Onramp vs Unchained

Onramp and Unchained both operate in the dedicated custody space, but they take fundamentally different approaches to how your bitcoin is held. The scores are close — Onramp at 90/100 (A) and Unchained at 85/100 (A-). 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 6 points toward Onramp (94 vs. 88).

The Custody Question

Both Onramp and Unchained have addressed the single-point-of-failure problem — neither relies on a single custodian or a single set of keys. That puts both platforms ahead of the majority of the industry. The difference comes down to implementation: Onramp uses Multi-Institution Custody, while Unchained uses Collaborative Multisig.

Bottom Line

Onramp edges out Unchained by 5 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 only platform distributing keys across multiple regulated custodians and jurisdictions. inheritance, dynasty trusts, insurance on segregated incidents. over 2-of-3 multisig where client holds 2 keys. strong inheritance and ira products. lending available.. Keep in mind these platforms target different audiences — Onramp is built for institutions & hnw, while Unchained serves self-sovereign. One thing to watch with Unchained: client holds hardware devices, creating physical exposure. single company as co-signer..