Documentation
Our private sale is live!
O21 is deploying a finance ecosystem for the planet
One app.
One token.
One community.
Discover our
ecosystem
      
        O21 offers a multitude of innovative blockchain-based financial services for the benefit of the planet. Citizens and businesses can now make voluntary carbon contributions and decide to offset their purchase or full carbon footprint  through our O21Token services.
O21App revolutionizes the way we own money, and O21Pay introduces a new multi-currency payment system, while enabling merchants and citizens to participate in the global net zero effort. We plan to go further and are eager to work with new ecosystems, customers and partners in extending the use of our O21Token.
      
    
    is coming soon
        Create your own crypto-wallet
Send and recieve cryptocurrencies
Centralize all your NFTs and assets in one place
Pay anywhere in crypto with O21 Card
Access crypto-exchanges platforms
Keep all your wallets safe with O21 vault
Compute your carbon footprint
Offset your carbon emissions
Get market news
Send & request money
Create your own crypto-wallet
Send and recieve cryptocurrencies
Centralize all your NFTs and assets in one place
Pay anywhere in crypto with O21 Card
Access crypto-exchanges platforms
Keep all your wallets safe with O21 vault
Compute your carbon footprint
Offset your carbon emissions
Get market news
Send & request money
Join the O21
 Green Challenge
  - 
        1. Calculate the emissions of all your transactionsBe aware of your carbon footprint by monitoring the carbon impact of all your transactions. 
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        2. Learn how to reduce your carbon footprintReduce your CO2 emissions with targeted advice and coaching from O21. 
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        3. Vote for your favorite green projectsTake action for the future of our planet. O21 holders can vote to fund their favorite green projects. 
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        4. Offset your remaining carbon footprintAfter calculating and reducing your emissions, you can offset your carbon footprint with the O21Token. 
O21Token is the keystone of a virtuous ecosystem
          One O21Token represent the equivalent of 1 ton of CO2.
          Our clearinghouse ensures the exchange between those values at different time allowing various mechanisms such as contribution, offset or investment in future ton of CO2.
        
The O21Token guarantees the traceability, the historic and the security of your transactions.
How does it works?The O21Token is deployed on the Stellar blockchain. Each transaction performed consumes very little energy, so its carbon footprint remains low and we make sure those carbon transactions are optimized.
Virtuous projects we support
 
           
          Launching Funderz NFTs
Funderz is the first collection of NFTs that aims to build a dynamic community sharing common values around the climate and Web3. As a symbol of the O21 ecosystem, each Funderz will help you understand and reduce your carbon footprint discovering our future utilities.
Learn more…Discover
O21Pay is an easy and secure payment service that requires no card or app to use.
Scan the QR code on the merchant site, select the currency of your choice, choose to offset your purchase and pay with your crypto wallet or banking app. It's that easy!
Help us fight climate change
