Brazilian farmers tokenize dairy cows, unlock $20K credit via B3
In brief
- Paraná farmers tokenized 10 dairy cows on B3, securing ~$20K in livestock-backed credit.
- Cowmed smart collars monitor herd health, location, and behavior to prevent double-pledging fraud.
- Encrypted digital identities tied to cattle data enable continuous credit agreement tracking.
- Cowmed tracks ~100K cows worth $395M; 20% adoption could unlock $77.6M in fresh credit.
- Tokenized assets market projected to reach $4T–$30T by 2030–2034, currently at $25B.
Smart collars turn cattle into collateral
The innovation hinges on Cowmed, a livestock monitoring platform that equips dairy cows with AI-powered smart collars. These devices track health, behavior, and location in real time, converting raw data into encrypted digital identities tied directly to B3 credit agreements. The system prevents farmers from double-pledging the same cattle across multiple loans, a fraud vector that traditional lenders couldn't easily police without on-site inspections.
Cowmed already monitors approximately 100,000 dairy cows across more than 1,000 farms. The tracked herd is worth over $395 million. Built-in safeguards allow farmers to swap one dead cow for a live one without breaking the collateral agreement, reducing friction and lender risk.
"This digitization allows for formal registration with B3 as a movable asset. The process is simple and gives the producer an advantageous opportunity to finance themselves, opening a new alternative for collateral at a time of strong credit restrictions in agribusiness." — Thiago Martins, Cowmed
Scaling the model
Cowmed expects up to 20% of its network to adopt the tokenized financing model, which could unlock $77.6 million in fresh credit for the agricultural sector. The experiment taps into a broader wave of real-world asset (RWA) tokenization. McKinsey & Company forecasts the tokenized assets market to grow to about $4 trillion by 2030, while Standard Chartered projected $30 trillion by 2034. As of March 2026, the total value of tokenized assets stood at $25 billion, leaving substantial runway for growth.
The Paraná dairy tokenization demonstrates how blockchain-backed collateral can serve markets traditional finance has underserved. It's not hype—it's a working solution to a real lending bottleneck.


