Contact

Want to prove your product's origin? Talk to the people who already connect sensors and blockchain to cargo.

Partners

• Sensefinity — NB-IoT trackers and blockchain for cargo: sensefinity.com
• FoodSteps — food origin and footprint in Portugal: foodsteps.pt

This site

Prova is an independent educational project. We don't sell sensors or consulting — we just explain and reference those who do.