The Mystery Behind a $55 Million Digital Heist

The video discusses a heist involving $55 million and the anonymity provided by blockchain technology. It explains the basics of blockchain, Bitcoin, and Ethereum, highlighting Ethereum's ability to host smart contracts. The video also covers the DAO, an investment fund that was hacked, and the concept of ICOs, which are similar to IPOs. The identity of the thief remains unknown, possibly involving a group from Switzerland.

What is the difference between Bitcoin and Ethereum as mentioned in the text?

What was the purpose of the ICO mentioned in the text?