Brale is Live on Spark
Bitcoin just got a new stablecoin. USDB is the first regulated, reserve-backed dollar to launch natively on Spark.

Brale is now officially live on Spark and Bitcoin just got a new stablecoin. It's called USDB, and it's the first regulated, reserve-backed dollar to launch natively on Spark.
For the first time, developers can issue and move compliant digital dollars directly on Bitcoin, with instant settlement and near-zero costs.
What is USDB?
USDB represents the first offering from Brale, which enables any developer or company to issue their own branded stablecoin on the network. Apps, wallets, and marketplaces can each issue their own stablecoin and retain all yield generated.
Why This Matters
Stablecoins play a crucial role in global money movement. Bitcoin previously lacked a regulated, developer-friendly mechanism for issuing them. Brale addresses this gap by providing regulated issuance infrastructure, custody solutions, reserves management, and on/off-ramp services.
Spark complements this by offering instant settlement, ultra-low-fee routing, and programmable transfers. This combination brings stablecoins on Bitcoin from concept to operational reality.
Built for Builders
According to Kevin Hurley, creator of Spark: "Developers need digital dollars that work natively on Bitcoin without the complexity of building settlement themselves. With Brale on Spark, they can issue compliant stablecoins in minutes and move them instantly across the world."
Implementation is straightforward: developers simply set transfer_type: spark, and Brale handles the remaining complexity.
Ecosystem Development
- Magic Eden is building on Spark to connect liquidity across applications
- Xverse is bringing one of Bitcoin's largest wallets into the network
The Vision
With Brale now operational on Spark, regulated stablecoins on Bitcoin are accessible to all builders. The vision emphasizes a future of global, regulated, Bitcoin-native money rather than fragmentation across multiple chains.
