- "By 2025, the global courier, express and parcel market is expected to generate some €420 billion in revenue." https://www.statista.com/statistics/723986/cep-market-total-revenue-worldwide/
- Similar projects have raised from $4.3 million to $17.5 million over the last 3 years according to Comparision of grabr.io competitors https://craft.co/grabr/competitors.
Considering that I constantly come across this project http://grabr.io (https://www.crunchbase.com/organization/grabr), it seems they are the most successful in this sector. So you can see how it works on a live example without Blockchain.