World's first
Organic wine-backed cryptoasset
Open-Source winery

Buy now MTB22

The MTB22 vintage token has arrived!

2022 was an excellent grape harvest for us in Mendoza and we now have

enough wine for 8192 bottles of this year’s vintage.

Find out more about our MTB22 token VCO (

Latest News and Events

Keep informed of the latest news at Costaflores

Always on the move

Science and wine After Mike's fantastic presentation at CREA, we had the incredible visit of researchers from Donja ...

What we’ve been up to

The last months have kept us pretty busy and we would like to share with you all the ...

Viniswap is Open!

Viniswap exchange is open 24-7 You can buy and sell MTB18, MTB19, MTB20 and MTB21 tokens using the ...

Our Wines

Do you want to know about our wines?

"One vineyard. Three organic grapes.

Malbec, Petit Verdot and Cabernet Sauvignon.

Native yeast, minimal sulfites and barely oaked.

One contemporary wine.

Truth, rhythm, spice and full fruit.

Celebrate life."


How does wine tokenization work?

If you have never owned a cryptocurrency,
now is your chance:

  • 4th and 5th of April, 2022:

    We harvest the grapes from Costaflores Organic Vineyard.

  • During the month of April, we make the wine:

    "Mike Tango Bravo 2022".

  • 6th of May:

    We issue (VCO, or Vintage Coin Offering) tokens, based on the number of bottles of wine produced.

  • July 25th:

    The tokens are available for to buy AND sell on Viniswap.

  • 6th of May, 2025:

    The wines are ready, MTB22 tokens can be redeemed for bottles on Viniswap.

  • 6th of May, 2032

    MTB22 tokens can no longer be redeemed for bottles of wine.

Welcome to Costaflores

Cryptowine culture

Welcome to Costaflores Organic Vineyard, Perdriel, Mendoza, Argentina.

Three grapes: Malbec + Petit Verdot + Cabernet Sauvignon = one organic wine:

The single vineyard behind the world's first wine-backed cryptoasset.

Introducing OpenVino

Digital viticulture

The goal of the OpenVino Project is to create the world’s first open-source winery and wine-backed cryptocurrency.

Mike Barrow, the owner of Costaflores Organic Vineyard, explains how OpenVino and blockchain are transforming his boutique winery from Mendoza, Argentina.

Why an Open Source Company?

Extreme transparency and traceability

How can "extreme transparency" bring value to a boutique winery? Using low-cost IoT sensors, 360° cameras, open-source accounting and ticketing software, Costaflores Organic Vineyard exposes EVERYTHING, and becomes the world's first open-source winery.

Wine coins and the Blockchain

Market driven pricing

Presenting the world's first wine-backed cryptoasset! It's like bitcoin, but for wine!

One MTB18 token is worth one bottle of the iconic Argentine organic wine, "Mike Tango Bravo 2018", from Costaflores.

What technology is being used?

DiY internet of Vines

The Openvino project is transforming the Costaflores Organic Vineyard, bringing the
Internet of Things to the Internet of Vines.

Mike Barrow explains how low-cost technologies provide "extreme transparency
and traceability", a window into the day-to-day operations of this small Argentine

Organic certification

Biodigital certification

The OpenVino project and Costaflores Organic Vineyard, from Mendoza Argentina introduce
"Biodigital Certification": self-certification, using low-cost technologies and the blockchain.

You drink it, you own it!

We break ground by paying customers for their feedback

Mike Barrow explains how Costaflores Organic Vineyard is implementing "extreme
traceability" with their wines.


More questions

For Frequently Asked Questions, you can read our wiki.