BlackRock BUIDL vs Grayscale Bitcoin Trust (GBTC)

BlackRock BUIDL (tokenized-treasury) and Grayscale Bitcoin Trust (GBTC) (ETF and fund) serve different corners of the Bitcoin ecosystem, but the question that matters most is the same: who controls the keys? In our scoring model, BlackRock BUIDL holds a commanding lead at 80/100 (B+) compared to Grayscale Bitcoin Trust (GBTC) at 55/100 (C-). That 25-point gap reflects real, measurable differences in how each platform handles custody, fees, and transparency.

Where Each Platform Wins

Custody and security — the most heavily weighted category in our methodology at 35% — tilts 23 points toward BlackRock BUIDL (88 vs. 65). BlackRock BUIDL eliminates single points of failure in its custody architecture, while Grayscale Bitcoin Trust (GBTC) relies on a model where one compromised entity could put your bitcoin at risk. On fees, BlackRock BUIDL wins by 42 points. BlackRock BUIDL charges 0.50% management fee compared to 1.50% expense ratio at Grayscale Bitcoin Trust (GBTC). Over a multi-year holding period, fee differences compound — a point worth considering for long-term accumulators. Grayscale Bitcoin Trust (GBTC) stands out on ease of use (90 vs. 65), reflecting Grayscale Bitcoin Trust (GBTC)'s user experience and onboarding flow.

The Custody Question

Here's the key difference: BlackRock BUIDL has no single point of failure (Multi-Institution (BNY Mellon + Securitize)), while Grayscale Bitcoin Trust (GBTC) 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

BlackRock BUIDL is the clear choice here, outscoring Grayscale Bitcoin Trust (GBTC) by 25 points across our six-category methodology. Keep in mind these platforms target different audiences — BlackRock BUIDL is built for accredited investors & institutions, while Grayscale Bitcoin Trust (GBTC) serves legacy holders. One thing to watch with Grayscale Bitcoin Trust (GBTC): highest expense ratio among peers. massive outflows post-conversion. coinbase custody.. The data speaks for itself — but always verify our methodology and do your own due diligence before moving bitcoin to any platform.