Take Control of Your Assets

Claim, Send, Grow
The blockchain revolution is building a more sustainable financial future.
Be empowered by a cryptocurrency light wallet that puts you in charge.

This is Finance 2.0

Interacting with the blockchain has never been this simple. O3 is a gateway that provides access to the NEO blockchain. You will be able to manage your digital assets in a simple and secure way directly from your mobile device.


O3 takes advantage of both iOS and Android security to make sure only you can access private key.

Real Time

Watch your portfolio grow side by side with the NEO Smart Economy.


Get the latest NEO news, so that you are always up to date with the ecosystem.

Open Source

O3 was born as a community effort and we promise to always support our users.



Andrei Terentiev


Stanford University, Computer Science Student.
Tokyo, Startup Engineer.
Global, Open Source Developer.
"Blockchain is love, Blockchain is life"


Apisit Toompakdee


Software Engineer and System Architect.
Backend, Mobile and Design.
Believe in Financial inclusion.
"Changing lives through technology"

Sponsored by NEO Council