Maple Finance Bolsters Liquidity Buffer with BlackRock-Backed Stablecoin

Maple Finance has integrated Ethena's USDtb stablecoin into its USD liquidity buffer, adding a BlackRock-backed stablecoin layer to a reserve pool holding approximately $400 million in liquid assets.

USDtb is a fully reserved stablecoin backed predominantly by shares in BlackRock's BUIDL tokenized US Treasury fund. It was launched by Ethena in December 2024 as the conservative option for protocols and institutions that want stablecoin exposure without the complexity of synthetic mechanisms.

This move fits neatly into Maple Finance's broader strategy of layering its reserves with low-volatility, high-quality assets. The protocol already offers products like SyrupUSDC and a cash management vault, both designed to provide yield while keeping risk profiles conservative.