Bhutan is officially moving its entire national digital identity platform to the Ethereum blockchain, making it the first country in the world to anchor citizen identification on a public blockchain.
Key Takeaways
- Bhutan will fully migrate its National Digital Identity (NDI) to Ethereum by early 2026, making it the first country to host a population-scale digital ID system on a public blockchain.
- The self-sovereign identity system allows citizens to verify their identity without relying on centralized databases, using technologies like zero-knowledge proofs to preserve privacy.
- Bhutan’s move is part of a broader blockchain strategy, including Bitcoin mining powered by hydropower and holding over 11,000 BTC in state reserves.
- Ethereum leaders Vitalik Buterin and Aya Miyaguchi praised Bhutan’s initiative, calling it a landmark in open, citizen-first digital governance.
What Happened?
Bhutan has begun a phased migration of its National Digital Identity (NDI) platform onto the Ethereum blockchain, aiming to complete the transition by early 2026. The new system is built on self-sovereign identity (SSI) principles, using decentralized identifiers and cryptographic proofs to allow Bhutanese citizens to prove aspects of their identity, such as age or citizenship, without disclosing sensitive personal data.
Ethereum 🤝 Bhutan
— timour kosters (@timourxyz) October 13, 2025
This is cool – Bhutan just integrated the BhutanNDI system with Ethereum.
Vitalik and Aya joined the ceremony with the Prime Minister and Crown Prince.
BhutanNDI is a private SSI system for verifiable credentials on-chain for anything citizen related 🇧🇹 pic.twitter.com/Lxi7vlGl43
This bold step is earning Bhutan praise as a global leader in digital sovereignty.
A New Chapter in Digital Governance
Bhutan is rewriting what national identity systems can look like in the 21st century. The country’s NDI platform was first launched in 2023 and tested using W3C identity standards. It initially partnered with Input Output Global (IOG), the developer behind Cardano, and later migrated briefly to Polygon before settling on Ethereum.
The Ethereum-based NDI platform offers:
- Self-sovereign identity for all 800,000 Bhutanese citizens.
- Zero-knowledge proof technology that allows verification without revealing data.
- Global verifiability, so citizens can prove identity anywhere while maintaining privacy.
This transition ensures Bhutan’s digital ID is secure, decentralized, and resistant to manipulation or centralized control. Prime Minister Lyonchen Tshering Tobgay called it a core pillar of the country’s digital vision, aligned with the values of inclusivity, security, and innovation.
Why Ethereum?
The decision to anchor on Ethereum came after the country evaluated other platforms. BhutanNDI, the underlying tech powering the ID system, relies on zero-knowledge proofs, which Ethereum supports effectively. This provides privacy, transparency, and public verifiability.
Vitalik Buterin, co-founder of Ethereum, and Aya Miyaguchi from the Ethereum Foundation attended the official launch ceremony. Miyaguchi noted how significant it was that this milestone occurred during Ethereum’s tenth anniversary, symbolizing how far the technology had come from abstract ideas to powering real-world public systems.
Challenges and Cautions
While the move has been widely praised, some experts have raised concerns about privacy. Kirill Avery, CEO of Alien, cautioned that putting credentials on a public chain creates records that “live forever” and could lead to surveillance if not managed carefully. He stressed that self-sovereign identity must remain verifiable without becoming traceable.
Still, Bhutan’s use of zero-knowledge proofs and cryptographic protections appears to address many of these concerns.
Blockchain as National Strategy
The digital ID initiative is part of Bhutan’s wider blockchain ambitions. Through its sovereign wealth fund, Druk Holding & Investments (DHI), Bhutan has:
- Mined Bitcoin using 100 percent renewable hydropower.
- Amassed over 11,000 BTC, valued at $1.31 billion.
- Held strategic reserves in Ethereum, albeit at a smaller scale (656 ETH worth around $2.73 million).
- Partnered with Binance Pay to enable crypto payments for tourists.
- Hosted a dApp hackathon in Paro to build tools using the new digital ID system.
Additionally, Bhutan’s NiaoDai Interchain has partnered with decentralized identity protocol iDen2 to co-develop Phenix, a modular identity solution aimed at helping other countries replicate Bhutan’s success.
CoinLaw’s Takeaway
Honestly, this move by Bhutan is incredible. I’ve seen many countries talk about digital transformation, but Bhutan is actually building it. They’re showing the world that technology doesn’t have to be at odds with sovereignty or privacy. What really impressed me was their smart use of zero-knowledge proofs to balance transparency with security.
In my experience, most nations struggle with legacy systems, red tape, and slow policy. Bhutan just leapfrogged that. They’re building a State 3.0 model that uses blockchain not just for hype but for actual public good. I think we’ll see more governments take notes.
