Choosing between Unchained and Strike requires evaluating total cost, custody risk, and which platform aligns with your borrowing profile. Unchained uses collaborative multisig (2-of-3) with 14%–15% APR, while Strike uses custodial with 7.49%–10.5% APR.
On a $500,000 loan, Strike costs $50,000 in the first year versus $80,000 at Unchained, a difference of $30,000. Part of Unchained's higher cost comes from its 2% origination fee, which adds $10,000 upfront on this loan size. Strike charges no origination fee, so the only cost is interest.
The custody difference is material. Unchained uses collaborative multisig (2-of-3), which means your Bitcoin requires multiple key holders to coordinate, reducing single-point-of-failure risk. Strike uses custodial. In a platform insolvency scenario, Unchained borrowers' collateral is protected by the multisig architecture, while Strike borrowers may face creditor claims.
Unchained is the better fit for borrowers who are borrowing $150,000 or more and want collaborative key control. Strike is the better fit for borrowers who are borrowing $10,000 or more and prefer this platform's specific features.
Key details to be aware of: Unchained: Commercial/institutional borrowers only since Jan 2024 — no consumer loans. Uses CTP ratio (inverse of LTV). Strike: Monthly-payment interest rates shown (10.5% = 11.