Zerohash Adds Stablecoin Conversion Rails to BlackRock's BRSRV, a GENIUS Act Reserve Fund

RWA Signal Insight
U.S. TreasuriesBlackRock has launched the BlackRock Daily Reinvestment Stablecoin Reserve Vehicle (BRSRV), a multichain money market fund designed to provide compliant reserve assets for stablecoin issuers under the GENIUS Act. To facilitate investor access, Zerohash has been integrated to provide stablecoin conversion rails, allowing subscriptions to be funded directly with stablecoins rather than traditional wire transfers. This development addresses a critical friction point where regulated funds struggle to accept stablecoin balances directly. The BRSRV portfolio consists of cash, ultra-short Treasuries, and overnight repo backed by government securities, with daily dividend reinvestment features. Alongside BRSRV, BlackRock introduced BSTBL, a tokenized share class of an existing $7 billion money market fund, utilizing Securitize for tokenization infrastructure. These products aim to meet the strict reserve requirements established by the GENIUS Act, which became federal law in July 2025. By bridging the gap between stablecoin liquidity and regulated institutional instruments, Zerohash is expanding its infrastructure role beyond its traditional crypto trading and payment services. This move highlights the growing necessity for specialized conversion layers to support the institutional adoption of tokenized cash management strategies.
Key points
- BlackRock launched BRSRV and BSTBL to provide GENIUS Act-compliant stablecoin reserve assets.
- Zerohash provides the conversion rails enabling direct stablecoin subscriptions for the BRSRV fund.
- BRSRV operates on multiple blockchains, while BSTBL utilizes Ethereum-based ERC-20 tokens.
- The GENIUS Act mandates reserves consist of cash, Treasuries, or qualifying money market funds.
Background
Zerohash is a regulated financial infrastructure provider founded in 2017 that offers embedded crypto trading, payment, and settlement services. It operates as a licensed money transmitter across 51 U.S. jurisdictions and holds a New York BitLicense, serving major institutional clients like Interactive Brokers and Franklin Templeton. The firm specializes in bridging traditional financial systems with digital asset liquidity.