JPMorgan has launched a tokenized money market fund called the My OnChain Net Yield Fund (MONY) on the Ethereum mainnet. This fund invests in US Treasurys and Treasury-backed repos, providing daily dividend reinvestment and allowing investors to subscribe and redeem using cash or stablecoins. It operates through JPMorgan's Morgan Money interface and Kinexys Digital Assets platform, where ownership is represented as tokens sent to investors' Ethereum addresses. The decision to use Ethereum is significant as it connects with existing onchain systems and stablecoin liquidity, which is estimated at around $299 billion. The launch of MONY signals a shift in how traditional financial products can integrate with blockchain technology. JPMorgan aims to enhance transparency and facilitate peer-to-peer transfers, potentially improving collateral mobility in financial markets. With the cash-like assets positioned alongside tokenized securities and funds, MONY fits into the evolving landscape of onchain markets. The competitive environment includes other players like BlackRock and Franklin Templeton, both of whom are developing similar tokenized products. However, MONY is structured as a private placement under Rule 506(c), limiting access to accredited investors and adding compliance controls. This tight gating shapes how the tokens can be transferred and used within institutional workflows. The success of MONY will depend on its acceptance as usable collateral in broader onchain activities, as well as whether other major banks will follow JPMorgan's lead in launching similar products.