The Bitcoin Dollar (BTD) is a stablecoin launched by Alpen Labs, fully collateralized by Bitcoin (BTC) and pegged 1:1 to the US dollar. Unlike other stablecoins, BTD operates on a decentralized and trust-minimized protocol, aligning with Bitcoin's core principles.
In this article, we will explore what BTD is, its key features, and how it is poised to change the stablecoin ecosystem.
How is BTD Collateralized?
BTD utilizes an over-collateralization model, where users lock up Bitcoin as collateral to mint the stablecoin. This ensures that the stablecoin maintains its 1:1 peg with the US dollar while also providing a buffer against Bitcoin's price volatility.
The BTD protocol employs immutable smart contracts, which ensures decentralization and prevents unauthorized changes or updates to the system. This avoids the risks typically associated with centralized governance models.
What Are the Key Features of BTD?
Over-Collateralization: BTD's over-collateralized model ensures the stablecoin remains secure and maintains its peg to the US dollar.
Immutable Smart Contracts: The use of immutable smart contracts makes BTD secure and trust-minimized, adhering to decentralized principles.
Zero-Knowledge (ZK) Rollups: BTD is built on Alpen Labs' ZK rollup technology, enhancing scalability and reducing trust assumptions in the protocol.
Decentralized Oracles: To ensure accurate price feeds, BTD relies on decentralized oracles that aggregate data from multiple sources, eliminating the risk of single points of failure.
What Are the Market Implications of BTD?
With Bitcoin's price surging to approximately $103.114 as of May 2025. BTD has attracted significant attention from users looking to leverage the stability of the US dollar while maintaining exposure to Bitcoin's potential upside. BTD's decentralized and over-collateralized design positions it as a promising stablecoin that adheres to the decentralized ethos of the cryptocurrency community.
Conclusion
BTD represents a major step forward in the development of Bitcoin-backed stablecoins. By combining over-collateralization, ZK rollups, and decentralized oracles, BTD offers a trust-minimized and secure stablecoin that stays true to Bitcoin's principles.




















