M
MetroDefi
Building a web3 solution to the use of physical smart cards for travel in Metro. We will build a QR based ticket which would be secured on the blockchain to replace the physical smart card.
Created on 27th March 2022
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M
MetroDefi
Building a web3 solution to the use of physical smart cards for travel in Metro. We will build a QR based ticket which would be secured on the blockchain to replace the physical smart card.
The problem MetroDefi solves
PROBLEM
- Use of physical smart cards in metro is a hassel
- Physically impossible to retrive lost smart card balance
- Cannot update smart card on the go without visiting the station
- cannot claim that this smart card belongs to a certain user
How it makes tasks easier
- Can update smart card on the go
- Can claim true identity of the card owner
- Can transfer tickets to near ones
Technologies used
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Discussion
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