PlagiarismUmmshaThere is no point in looking for every source from which this "teacher" copied the information.
There are a lot of them.
4:Big YES:Bitcoin is perfectly legal to hold in most countries, including all Western democracies, where freedom of speech is enshrined (Bitcoin is, after all, nothing more than open-source code). Some countries have attempted to ban the use of Bitcoin, but due to Bitcoin’s decentralized nature, it’s virtually impossible to enforce total bans and it will be difficult to them to banned Bitcoin.
https://medium.com/@vanshika9817445196/bitcoin-bitcoin-is-a-decentralized-digital-asset-52d62b4daa8d
According to the report, September is likely to be highly volatile, with Bitcoin’s 30-day historical volatility soaring to 70%. This metric tracks the price fluctuations of an asset over the past 30 days, highlighting the significant price swings during this period.
Bitcoin And Ethereum 30d Volatility
https://azc.news/bitcoin-faces-major-volatility-in-historically-turbulent-september-id28548/