Ecosystem that provides secure transactions using the etherium blockchain, the transactions are comparable to those needed in any other smart contract.
The platform works by managing guarantee deposits, creating terms and conditions between the parties, then the buyer finances the custody platform, the items that the user buys and notifies are sent, the receipt of the items is confirmed and according to the parties the funds are released.
The problem with this type of custodians is that if the shipment is made from one country to another, the deposited funds could be devalued or increase in value, this is well known in the cryptocurrency markets for its high volatility.