Jupiter Introduces JupUSD: A Yield-Bearing Stablecoin Backed by BlackRock’s BUIDL Fund

Jupiter launches JupUSD, a stablecoin backed by BlackRock’s BUIDL fund that returns native treasury yield directly to the ecosystem.

Jupiter Is Redefining What a Stablecoin Can Be

Most stablecoins simply sit in wallets and wait to be used. Jupiter wants to change that.

The team behind Jupiter Exchange announced the launch of JupUSD, a new Solana-based stablecoin designed to be secure, transparent and yield-generating from day one.

Instead of treating reserves as idle collateral, JupUSD turns them into an active financial engine for the ecosystem.

A Stablecoin Backed by Institutional-Grade Assets

The structure of JupUSD is unusually conservative for DeFi standards.

According to Jupiter:

• 90% of reserves are backed by BlackRock’s BUIDL Fund, invested in US Treasury bonds
• 10% are held in USDC for liquidity
• reserves are designed to be among the most robust in the crypto market

This makes JupUSD one of the few DeFi-native stablecoins directly connected to traditional institutional finance.

The involvement of BlackRock’s tokenized treasury product is a strong signal of how close Solana DeFi is getting to mainstream financial rails.

Yield That Flows Back to Users

The key innovation of JupUSD is not just its backing, but its economics.

It is positioned as the first stablecoin that actively returns native treasury yield to the ecosystem.

How it works:

• treasury bond returns generated by the BUIDL Fund create underlying yield
• users can access this yield by providing JupUSD on Jupiter Lend
• the yield-bearing version, currently called jlJupUSD, becomes a composable DeFi asset

Instead of profits being captured by issuers or intermediaries, returns are passed back to participants.

A New DeFi Primitive for Solana

Jupiter is not launching JupUSD as a narrow product. The goal is to create a foundational layer for the entire Solana ecosystem.

Similar to how JLP became a core liquidity primitive, jlJupUSD is intended to be:

• tradable
• composable across protocols
• usable as collateral
• integrated into multiple DeFi applications

This turns a simple stablecoin into a building block for lending, trading and structured products.

Why This Matters Beyond Solana

The design of JupUSD reflects a broader trend in crypto:

• stablecoins are evolving from passive dollars to yield-generating assets
• tokenized treasuries are becoming core DeFi infrastructure
• institutional products are merging with on-chain finance

If this model proves successful, it could influence how future stablecoins are structured across other ecosystems.

Still Early, but Strategically Important

Jupiter openly acknowledges that JupUSD is just beginning.

The team plans to:

• expand integrations
• build more use cases
• partner with additional protocols
• refine the yield model and user experience

This is not a finished product. It is the foundation of a new approach to stablecoins on Solana.

How BTCUSA Will Track JupUSD

BTCUSA will monitor:

• growth of JupUSD supply
• adoption across Solana DeFi protocols
• yield competitiveness versus other stablecoins
• liquidity depth and on-chain usage
• new integrations and institutional connections

These metrics will show whether JupUSD becomes a niche experiment or a central pillar of Solana finance.

One thing is already clear: the line between DeFi and institutional finance is getting thinner every month.