Centralized cryptocurrency exchanges require users to hand over their assets and then act as custodian, issuing what are essentially IOUs for users to trade with on the platform.
Source quote, verbatim
These centralized cryptocurrency exchanges require users to hand over their assets to the exchange, who then acts as a custodian and essentially issues IOUs for users to trade with on the platform.
Wulf A. Kaal, Hayley Howe, Custody of Digital Assets (2021). SSRN: https://ssrn.com/abstract=3936876
Holds when
centralized exchanges, as distinct from decentralized exchanges
Classification
mechanismsupport: assertedfailure: exchange IOU substitution for asset ownershipfamily: custody-and-key-lossdecentralizationdefirisk-and-incentives
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