Ever wondered where the products you buy come from?

Provenance gives shoppers an idea of where products are made, what from and by who.

Using mobile, blockchain and open data, it is disrupting the supply chain and demanding greater transparency.

In 2016, it launched its first international pilot tracking tuna from Maluku through the South East Asia fishing industry.

See more of our 101 tech start-up disrupters here.

And check out our 101 rising stars of tech – the exciting firms which did not make the main list but have the potential to grow.