Mercury Treasury AI

Mercury Treasury is a smart addition for Mercury's core audience: venture-backed startups and growth-stage companies that keep significant cash reserves. The key advantage is the seamless integration—no need to move money to a separate brokerage or deal with clunky transfers. Auto-transfers and same-day liquidity genuinely reduce finance team overhead. However, it's not for everyone. The $250K minimum and US entity requirement immediately exclude many small businesses and international startups. The fee structure (0.15%–0.6% annual) is competitive but not zero—so on smaller balances, the net yield may not beat a high-yield savings account. Compared to alternatives like Brex Cash or Rho, Mercury Treasury offers higher potential yield (up to 3.66% vs typical ~2% APY) and direct integration with Mercury's venture debt and credit cards. But alternatives may have lower or no minimums. Real-world caveat: Same-day withdrawals apply only to the money market fund (JTCXX); the ultra-short term bond fund takes 1-2 days. Also, yields are variable and net of fees—don't expect the top rate on balances under $20M. Overall, if you're already a Mercury customer with $250K+ idle cash, this is a no-brainer. If you're not, the minimum may push you toward simpler options.

Mercury Treasury is an automated cash management solution for high-growth companies, offering up to 3.66% net yield on idle cash through lower-risk portfolios while maintaining same-day access to funds. Designed exclusively for Mercury account holders with a minimum balance of $250K, it integrates seamlessly with Mercury's banking platform to streamline treasury operations. Key features include automatic fund transfers between operating and investment accounts, customizable portfolio allocation across top-tier funds like the J.P. Morgan U.S. Treasury Plus Money Market Fund (JTCXX) and Morgan Stanley Ultra-Short Income Portfolio (MULSX), and tiered yield rates based on total deposits. For customers with $25M+ balances, personalized portfolio management services through Morgan Stanley are available. Mercury Treasury eliminates traditional trade-offs between yield and liquidity by offering same-day withdrawals for money market funds and 1-2 day liquidity for ultra-short term bonds. There are no account or transaction fees, only a small monthly fee (0.15%–0.6% annualized) based on total deposits. Compared to other high-yield cash management tools, Mercury Treasury stands out for its direct integration with Mercury's business banking, FDIC insurance up to $5M, and the ability to scale from $250K to multi-million dollar balances without switching platforms.