Your handle and the addresses linked to it can be looked up, just like a normal wallet address. Your keys and recovery phrase stay private.

Atom Handle

Your Crypto, One Handle

Create your Atom Handle and let people send crypto to yourname@atom instead of long, complex wallet addresses.

Download on the

App Store

Get it on

Google Play

Download on the

App Store

Get it on

Google Play

900K+

Handles registered

900K+

Handles registered

100+

Wallets & exchanges

100+

Wallets & exchanges

200+

Supported tokens

200+

Supported tokens

From a long address to yourname@atom

Share one readable handle instead of a different long address for every chain.

Maps up to 200 crypto addresses

Never expires

What is an Atom Handle?

Atom Handles are human-readable wallet addresses ending in “@atom”, powered by the FIO Protocol. Map up to 200 crypto addresses to each handle you create. Instead of sharing a complex address like bc1qxy2kgdygjrsqtzq2n0yrf3293p93kkfjhx0wlh, simply share yourname@atom.

Why Use Atom Handle?

The easiest way to send and receive cryptocurrency across all blockchains.

Send & Receive Crypto Easily

Use a single human-readable handle like yourname@atom instead of long, complex wallet addresses across any token or chain.

Send & Receive Crypto Easily

Use a single human-readable handle like yourname@atom instead of long, complex wallet addresses across any token or chain.

Works Across All Chains

One Atom Handle maps up to 200 crypto addresses. Send Bitcoin, Ethereum, USDT, Solana, and more, all to the same handle.

Works Across All Chains

One Atom Handle maps up to 200 crypto addresses. Send Bitcoin, Ethereum, USDT, Solana, and more, all to the same handle.

Yours Forever

FIO Handles never expire. Register once and it’s yours for life with no renewal fees or hidden costs.

Yours Forever

FIO Handles never expire. Register once and it’s yours for life with no renewal fees or hidden costs.

No More Wrong Addresses

Eliminate costly mistakes from copying and pasting long wallet addresses. Just type a handle and send.

No More Wrong Addresses

Eliminate costly mistakes from copying and pasting long wallet addresses. Just type a handle and send.

Decentralized & Private

Built on the FIO Protocol, a decentralized, open-source blockchain. Your handle, your keys, your data.

Decentralized & Private

Built on the FIO Protocol, a decentralized, open-source blockchain. Your handle, your keys, your data.

Widely Adopted

Join 900,000+ registered FIO Handles across 100+ wallets and exchanges worldwide.

Widely Adopted

Join 900,000+ registered FIO Handles across 100+ wallets and exchanges worldwide.

How to Get Your Atom Handle

Set up your handle in minutes. No technical knowledge required.

Open Atom Wallets

Navigate to the Atom Handles section from your wallet home screen.

Open Atom Wallets

Navigate to the Atom Handles section from your wallet home screen.

Choose Your Handle

Pick a unique username and register it with the @atom domain. Example: yourname@atom

Choose Your Handle

Pick a unique username and register it with the @atom domain. Example: yourname@atom

Map Your Addresses

Link your crypto wallet addresses (BTC, ETH, USDT, SOL, etc.) to your new handle.

Map Your Addresses

Link your crypto wallet addresses (BTC, ETH, USDT, SOL, etc.) to your new handle.

Share & Receive

Share your Atom Handle with anyone. They can send crypto to your handle. No wallet address needed.

Share & Receive

Share your Atom Handle with anyone. They can send crypto to your handle. No wallet address needed.

Built on FIO Protocol

The FIO Protocol is a decentralized service layer that makes sending and receiving crypto simple and risk-free across every token and every blockchain. It’s the industry standard for usability in cryptocurrency.

Open-source and fully decentralized

Interoperable across all blockchains

No centralized point of failure

Community governed via on-chain voting

Integrated with 100+ wallets and exchanges

Now live: claim your handle in the app

FIO Handle registration is live in Atom Wallets. Claim yourname@atom without leaving the app and map it to your Bitcoin, Ethereum, Solana, TRON and other addresses. FIO resolves the right address on the right chain for every payment.