With Spark Names, you can use human-readable names like @sparky instead of long, clunky wallet addresses — all while keeping your privacy
@7tXa2LcR58...
@you
@LMo12tZxP...
@cryptofan
@iamlena
@LMo12tZxP...
@firo
@EJ239xKqwpP...
@alex
@UzE58RvXq1d...
@jonny
@KRw28QzvPx
@7tXa2LcR58...
@you
@iamlena
@LMo12tZxP...
@firo
@EJ239xKqwpP...
@alex
@jonny
@7tXa2LcR58...
@cryptofan
@7tXa2LcR58...
@LMo12tZxP...
@cryptofan
@iamlena
@LMo12tZxP...
@firo
@EJ239xKqwpP...
@alex
@7tXa2LcR58...
@you
@LMo12tZxP...
@cryptofan
@7tXa2LcR58...
@you
@LMo12tZxP...
@iamlena
@LMo12tZxP...
@firo
@alex
@UzE58RvXq1d...
@jonny
@KRw28QzvPx
@7tXa2LcR58...
@you
@LMo12tZxP...
@EJ239xKqwpP...
@alex
@7tXa2LcR58...
@LMo12tZxP...
@bYx1c5KeL9...
@LMo12tZxPa9...
@sparky
@EJ239xKqwp...
@zenpay
@XzE49av98S...
@9dfL83Pq7xX...
@bobcrypto
@P5Vn0KRzq7...
@torys
@krofti
@WqZp51LXt20...
@bYx1c5KeL9...
@LMo12tZxPa9...
@sparky
@EJ239xKqwp...
@zenpay
@XzE49av98S...
@9dfL83Pq7xX...
@bobcrypto
@P5Vn0KRzq7...
@torys
@krofti
@WqZp51LXt20...
@bYx1c5KeL9...
Human-readable:
Built-in privacy with Spark’s stealth addresses
Attach identity metadata
(like an avatar or social links)
Not searchable on the blockchain
Not searchable on the blockchain
Metadata (profile, avatar, links) support
ENS supports metadata, but it’s public; Namecoin — limited
One Spark Name per address
Also yes
Ownership proof to prevent abuse
Not guaranteed
Fees go to the community — not investors
Fees may go to investors
View technical details
Get started in seconds with a wallet that supports Spark Names
Campfire
Wallet
Supports Spark Names
Lightweight & modern UI
Open-source wallet
Multi-platform
Stack
Wallet
Supports Spark Names
Lightweight & modern UI
Open-source wallet
Multi-platform
Spark Names are user-friendly, human-readable aliases (e.g., @sparky) that can be registered to your privacy-preserving Spark Address on the Firo blockchain. They simplify transactions by replacing lengthy cryptographic addresses with easy-to-remember names
Unlike some alias systems where the alias is tied to a transparent address, Spark Names are linked to stealth Spark Addresses, which are not searchable on the blockchain. This means that sharing your Spark Name does not expose your transaction history, maintaining your financial privacy.
Yes, Spark Names allow you to attach metadata, such as social media handles, avatar URLs, or any other text-based data. This feature enables your Spark Name to serve as a decentralized digital identity, while still preserving transaction privacy.
The annual registration fee for a Spark Name is based on its length:
- 1 character: 1000 FIRO/year
- 2 characters: 100 FIRO/year
- 3–5 characters: 10 FIRO/year
- 6+ characters: 1 FIRO/year
This tiered pricing reflects the scarcity of shorter names and helps prevent name squatting.
All fees from Spark Name registrations are directed to Firo's Community Fund, managed by a community-elected committee. These funds support various initiatives, including audits, community projects, exchange listings, and development tasks within the Firo ecosystem.
Yes, Spark Names require periodic renewal to maintain ownership. This system discourages inactive holders from monopolizing valuable aliases and ensures that names remain available for active users. Users can pre-purchase multiple years in advance if desired.