Choosing between Strike and Coinbase requires evaluating total cost, custody risk, and which platform aligns with your borrowing profile. Strike uses custodial (proof-of-reserves for 50+ BTC) with 7.49%–10.5% APR, while Coinbase uses custodial (cbBTC on Morpho / Base) with 5.1%+ (variable) APR.
The standardized table shows a first-year estimate, but at least one lender still prices by a variable rate or account tier. Treat the dollar totals as scenario estimates, not a definitive cheaper-lender ranking.
Both platforms use similar custody approaches. Strike operates via custodial (proof-of-reserves for 50+ BTC), and Coinbase uses custodial (cbBTC on Morpho / Base). Neither platform rehypothecates borrower collateral.
Strike is the better fit for borrowers who are borrowing $10,000 or more and are comfortable with custodial lending. Coinbase is the better fit for borrowers who need smaller loans or more flexible access.
Key details to be aware of: Strike: 0.79% fee if repaying with BTC collateral, 0. Coinbase: Low headline rate, but a processing fee — 2% on the first $250K borrowed, 1% above — is added to your principal on every draw and itself accrues interest. The rate is variable, set by Morpho market utilization, and has spiked above 8% (Aug 2025).