Ford to Use Cryptocurrency for Inter-Vehicle Communication System | Bitcoin

The CMMP tokens are used to validate and authorize a transaction in which, at consumer vehicle request, the merchant vehicles either occupy slower lanes of traffic themselves, or allow the consumer vehicle to merge into their own lane and pass as necessary. The participating merchant vehicles gain CMMP tokens from the consumer vehicle.

Source: Ford to Use Cryptocurrency for Inter-Vehicle Communication System | Bitcoin, Samuel Haig, March 28, 2018