Bitcoin adoption among leading global banks has risen to 32% according to a new Bitcoin Banking Adoption Index released by Strategy, the world’s largest BTC treasury firm. Despite this growth, the data suggests the sector remains in its early stages, with substantial room for expansion and deeper integration of Bitcoin into banking operations.
The index highlights Fidelity as the frontrunner in Bitcoin adoption, scoring 71% with full marks in custody, BTC holdings, ETF trading, and stablecoin issuance. Following Fidelity are BNY Mellon and Goldman Sachs, scoring 46% and 45% respectively. Other notable institutions with significant Bitcoin engagement include Banco Santander, Société Générale, and Standard Chartered.
A key insight from the index lies in the credit segment, which tracks banks’ willingness to extend credit or leverage against either spot Bitcoin or Bitcoin ETFs like BlackRock’s iShares Bitcoin Trust (IBIT). Most banks currently prefer using Spot BTC ETFs as collateral instead of holding physical BTC for margin lending. However, overall adoption of Bitcoin or ETF-backed margin credit remains limited, reflecting cautious progress in how financial institutions treat Bitcoin as high-quality collateral.
Michael Saylor, founder of Strategy, envisions the firm evolving into the world’s first "Bitcoin bank," leveraging its extensive BTC reserves to issue new credit instruments and partner with mainstream banks. Yet, this vision faces hurdles as BTC has not yet reached widespread acceptance as reliable collateral in 2026, indicating that the concept of a full Bitcoin bank is still not fully viable.
In parallel developments, Strategy has bolstered its cash reserves to $3 billion following a substantial share sale of its stock. This move has extended its financial coverage to about 20 months, approaching the 24 to 36 months recommended by JPMorgan analysts. The firm’s efforts focus on maintaining stability without liquidating its Bitcoin holdings, responding to analyst guidance aimed at reinforcing financial resilience.
The gradual but cautious strides in Bitcoin banking adoption—both in custody and credit—point to a growing interest among financial institutions but also underline significant challenges before Bitcoin can become a mainstream backbone for credit and lending operations. Strategy’s ambitions reflect the broader industry’s tentative steps toward integrating digital assets with traditional banking functions.

