An exchange platform that implements interoperability between Bitcoin, Ethereum, Binance Smart Chain, Neo, Ontology and other blockchains. Poly also integrated with the Polygon Layer 2 framework.
A Peculiar Heist in 2021
In August 2021, more than $600 million was stolen from the Poly Network, amounting to the largest decentralized finance (DeFi) hack ever. Within 24 hours, more than a third of the money was returned, and the hacker asked for donations for exposing Poly's vulnerability. See
Layer 2 blockchain and
Polygon.